901327240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2048471}}^1$

素因数の和:2048493

約数の個数: 32

約数和(自身を含む): 2212349760

約数和(自身を除く): 1311022520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 2048471, 4096942, 8193884, 10242355, 16387768, 20484710, 22533181, 40969420, 45066362, 81938840, 90132724, 112665905, 180265448, 225331810, 450663620, 901327240]

約数ペア:

[(1, 901327240), (2, 450663620), (4, 225331810), (5, 180265448), (8, 112665905), (10, 90132724), (11, 81938840), (20, 45066362), (22, 40969420), (40, 22533181), (44, 20484710), (55, 16387768), (88, 10242355), (110, 8193884), (220, 4096942), (440, 2048471)]