972638480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1105271}}^1$

素因数の和:1105295

約数の個数: 40

約数和(自身を含む): 2466967104

約数和(自身を除く): 1494328624

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 1105271, 2210542, 4421084, 5526355, 8842168, 11052710, 12157981, 17684336, 22105420, 24315962, 44210840, 48631924, 60789905, 88421680, 97263848, 121579810, 194527696, 243159620, 486319240, 972638480]

約数ペア:

[(1, 972638480), (2, 486319240), (4, 243159620), (5, 194527696), (8, 121579810), (10, 97263848), (11, 88421680), (16, 60789905), (20, 48631924), (22, 44210840), (40, 24315962), (44, 22105420), (55, 17684336), (80, 12157981), (88, 11052710), (110, 8842168), (176, 5526355), (220, 4421084), (440, 2210542), (880, 1105271)]