148973620

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{104911}}^1$

素因数の和:104991

約数の個数: 24

約数和(自身を含む): 317253888

約数和(自身を除く): 168280268

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 104911, 209822, 419644, 524555, 1049110, 2098220, 7448681, 14897362, 29794724, 37243405, 74486810, 148973620]

約数ペア:

[(1, 148973620), (2, 74486810), (4, 37243405), (5, 29794724), (10, 14897362), (20, 7448681), (71, 2098220), (142, 1049110), (284, 524555), (355, 419644), (710, 209822), (1420, 104911)]