1959100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 5030928

約数和(自身を除く): 3071828

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 137, 143, 220, 260, 274, 275, 286, 325, 548, 550, 572, 650, 685, 715, 1100, 1300, 1370, 1430, 1507, 1781, 2740, 2860, 3014, 3425, 3562, 3575, 6028, 6850, 7124, 7150, 7535, 8905, 13700, 14300, 15070, 17810, 19591, 30140, 35620, 37675, 39182, 44525, 75350, 78364, 89050, 97955, 150700, 178100, 195910, 391820, 489775, 979550, 1959100]

約数ペア:

[(1, 1959100), (2, 979550), (4, 489775), (5, 391820), (10, 195910), (11, 178100), (13, 150700), (20, 97955), (22, 89050), (25, 78364), (26, 75350), (44, 44525), (50, 39182), (52, 37675), (55, 35620), (65, 30140), (100, 19591), (110, 17810), (130, 15070), (137, 14300), (143, 13700), (220, 8905), (260, 7535), (274, 7150), (275, 7124), (286, 6850), (325, 6028), (548, 3575), (550, 3562), (572, 3425), (650, 3014), (685, 2860), (715, 2740), (1100, 1781), (1300, 1507), (1370, 1430)]