11922950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:138

約数の個数: 72

約数和(自身を含む): 25732728

約数和(自身を除く): 13809778

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 83, 85, 130, 166, 169, 170, 221, 325, 338, 415, 425, 442, 650, 830, 845, 850, 1079, 1105, 1411, 1690, 2075, 2158, 2210, 2822, 2873, 4150, 4225, 5395, 5525, 5746, 7055, 8450, 10790, 11050, 14027, 14110, 14365, 18343, 26975, 28054, 28730, 35275, 36686, 53950, 70135, 70550, 71825, 91715, 140270, 143650, 183430, 238459, 350675, 458575, 476918, 701350, 917150, 1192295, 2384590, 5961475, 11922950]

約数ペア:

[(1, 11922950), (2, 5961475), (5, 2384590), (10, 1192295), (13, 917150), (17, 701350), (25, 476918), (26, 458575), (34, 350675), (50, 238459), (65, 183430), (83, 143650), (85, 140270), (130, 91715), (166, 71825), (169, 70550), (170, 70135), (221, 53950), (325, 36686), (338, 35275), (415, 28730), (425, 28054), (442, 26975), (650, 18343), (830, 14365), (845, 14110), (850, 14027), (1079, 11050), (1105, 10790), (1411, 8450), (1690, 7055), (2075, 5746), (2158, 5525), (2210, 5395), (2822, 4225), (2873, 4150)]