24790480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:245

約数の個数: 120

約数和(自身を含む): 68573736

約数和(自身を除く): 43783256

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 121, 130, 143, 176, 197, 208, 220, 242, 260, 286, 394, 440, 484, 520, 572, 605, 715, 788, 880, 968, 985, 1040, 1144, 1210, 1430, 1573, 1576, 1936, 1970, 2167, 2288, 2420, 2561, 2860, 3146, 3152, 3940, 4334, 4840, 5122, 5720, 6292, 7865, 7880, 8668, 9680, 10244, 10835, 11440, 12584, 12805, 15730, 15760, 17336, 20488, 21670, 23837, 25168, 25610, 28171, 31460, 34672, 40976, 43340, 47674, 51220, 56342, 62920, 86680, 95348, 102440, 112684, 119185, 125840, 140855, 173360, 190696, 204880, 225368, 238370, 281710, 309881, 381392, 450736, 476740, 563420, 619762, 953480, 1126840, 1239524, 1549405, 1906960, 2253680, 2479048, 3098810, 4958096, 6197620, 12395240, 24790480]

約数ペア:

[(1, 24790480), (2, 12395240), (4, 6197620), (5, 4958096), (8, 3098810), (10, 2479048), (11, 2253680), (13, 1906960), (16, 1549405), (20, 1239524), (22, 1126840), (26, 953480), (40, 619762), (44, 563420), (52, 476740), (55, 450736), (65, 381392), (80, 309881), (88, 281710), (104, 238370), (110, 225368), (121, 204880), (130, 190696), (143, 173360), (176, 140855), (197, 125840), (208, 119185), (220, 112684), (242, 102440), (260, 95348), (286, 86680), (394, 62920), (440, 56342), (484, 51220), (520, 47674), (572, 43340), (605, 40976), (715, 34672), (788, 31460), (880, 28171), (968, 25610), (985, 25168), (1040, 23837), (1144, 21670), (1210, 20488), (1430, 17336), (1573, 15760), (1576, 15730), (1936, 12805), (1970, 12584), (2167, 11440), (2288, 10835), (2420, 10244), (2561, 9680), (2860, 8668), (3146, 7880), (3152, 7865), (3940, 6292), (4334, 5720), (4840, 5122)]