31752620

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 68947200

約数和(自身を除く): 37194580

約数列:

[1, 2, 4, 5, 10, 20, 59, 71, 118, 142, 236, 284, 295, 355, 379, 590, 710, 758, 1180, 1420, 1516, 1895, 3790, 4189, 7580, 8378, 16756, 20945, 22361, 26909, 41890, 44722, 53818, 83780, 89444, 107636, 111805, 134545, 223610, 269090, 447220, 538180, 1587631, 3175262, 6350524, 7938155, 15876310, 31752620]

約数ペア:

[(1, 31752620), (2, 15876310), (4, 7938155), (5, 6350524), (10, 3175262), (20, 1587631), (59, 538180), (71, 447220), (118, 269090), (142, 223610), (236, 134545), (284, 111805), (295, 107636), (355, 89444), (379, 83780), (590, 53818), (710, 44722), (758, 41890), (1180, 26909), (1420, 22361), (1516, 20945), (1895, 16756), (3790, 8378), (4189, 7580)]