83742620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2351}}^1$

素因数の和:2510

約数の個数: 48

約数和(自身を含む): 190850688

約数和(自身を除く): 107108068

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 137, 260, 274, 548, 685, 1370, 1781, 2351, 2740, 3562, 4702, 7124, 8905, 9404, 11755, 17810, 23510, 30563, 35620, 47020, 61126, 122252, 152815, 305630, 322087, 611260, 644174, 1288348, 1610435, 3220870, 4187131, 6441740, 8374262, 16748524, 20935655, 41871310, 83742620]

約数ペア:

[(1, 83742620), (2, 41871310), (4, 20935655), (5, 16748524), (10, 8374262), (13, 6441740), (20, 4187131), (26, 3220870), (52, 1610435), (65, 1288348), (130, 644174), (137, 611260), (260, 322087), (274, 305630), (548, 152815), (685, 122252), (1370, 61126), (1781, 47020), (2351, 35620), (2740, 30563), (3562, 23510), (4702, 17810), (7124, 11755), (8905, 9404)]