56393690

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1399}}^1$

素因数の和:1574

約数の個数: 32

約数和(自身を含む): 105840000

約数和(自身を除く): 49446310

約数列:

[1, 2, 5, 10, 29, 58, 139, 145, 278, 290, 695, 1390, 1399, 2798, 4031, 6995, 8062, 13990, 20155, 40310, 40571, 81142, 194461, 202855, 388922, 405710, 972305, 1944610, 5639369, 11278738, 28196845, 56393690]

約数ペア:

[(1, 56393690), (2, 28196845), (5, 11278738), (10, 5639369), (29, 1944610), (58, 972305), (139, 405710), (145, 388922), (278, 202855), (290, 194461), (695, 81142), (1390, 40571), (1399, 40310), (2798, 20155), (4031, 13990), (6995, 8062)]