85630870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{38747}}^1$

素因数の和:38784

約数の個数: 32

約数和(自身を含む): 175760928

約数和(自身を除く): 90130058

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 38747, 77494, 193735, 387470, 503711, 658699, 1007422, 1317398, 2518555, 3293495, 5037110, 6586990, 8563087, 17126174, 42815435, 85630870]

約数ペア:

[(1, 85630870), (2, 42815435), (5, 17126174), (10, 8563087), (13, 6586990), (17, 5037110), (26, 3293495), (34, 2518555), (65, 1317398), (85, 1007422), (130, 658699), (170, 503711), (221, 387470), (442, 193735), (1105, 77494), (2210, 38747)]