2288893750

素因数分解:

$2^1\times 5^5\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{197}}^1$

素因数の和:261

約数の個数: 144

約数和(自身を含む): 5095080144

約数和(自身を除く): 2806186394

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 125, 130, 143, 169, 197, 250, 275, 286, 325, 338, 394, 550, 625, 650, 715, 845, 985, 1250, 1375, 1430, 1625, 1690, 1859, 1970, 2167, 2561, 2750, 3125, 3250, 3575, 3718, 4225, 4334, 4925, 5122, 6250, 6875, 7150, 8125, 8450, 9295, 9850, 10835, 12805, 13750, 16250, 17875, 18590, 21125, 21670, 24625, 25610, 28171, 33293, 34375, 35750, 40625, 42250, 46475, 49250, 54175, 56342, 64025, 66586, 68750, 81250, 89375, 92950, 105625, 108350, 123125, 128050, 140855, 166465, 178750, 211250, 232375, 246250, 270875, 281710, 320125, 332930, 366223, 446875, 464750, 528125, 541750, 615625, 640250, 704275, 732446, 832325, 893750, 1056250, 1161875, 1231250, 1354375, 1408550, 1600625, 1664650, 1831115, 2323750, 2708750, 3201250, 3521375, 3662230, 4161625, 5809375, 6771875, 7042750, 8003125, 8323250, 9155575, 11618750, 13543750, 16006250, 17606875, 18311150, 20808125, 35213750, 41616250, 45777875, 88034375, 91555750, 104040625, 176068750, 208081250, 228889375, 457778750, 1144446875, 2288893750]

約数ペア:

[(1, 2288893750), (2, 1144446875), (5, 457778750), (10, 228889375), (11, 208081250), (13, 176068750), (22, 104040625), (25, 91555750), (26, 88034375), (50, 45777875), (55, 41616250), (65, 35213750), (110, 20808125), (125, 18311150), (130, 17606875), (143, 16006250), (169, 13543750), (197, 11618750), (250, 9155575), (275, 8323250), (286, 8003125), (325, 7042750), (338, 6771875), (394, 5809375), (550, 4161625), (625, 3662230), (650, 3521375), (715, 3201250), (845, 2708750), (985, 2323750), (1250, 1831115), (1375, 1664650), (1430, 1600625), (1625, 1408550), (1690, 1354375), (1859, 1231250), (1970, 1161875), (2167, 1056250), (2561, 893750), (2750, 832325), (3125, 732446), (3250, 704275), (3575, 640250), (3718, 615625), (4225, 541750), (4334, 528125), (4925, 464750), (5122, 446875), (6250, 366223), (6875, 332930), (7150, 320125), (8125, 281710), (8450, 270875), (9295, 246250), (9850, 232375), (10835, 211250), (12805, 178750), (13750, 166465), (16250, 140855), (17875, 128050), (18590, 123125), (21125, 108350), (21670, 105625), (24625, 92950), (25610, 89375), (28171, 81250), (33293, 68750), (34375, 66586), (35750, 64025), (40625, 56342), (42250, 54175), (46475, 49250)]