7700891060

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2129}}^1\times {\mathrm{2179}}^1$

素因数の和:4400

約数の個数: 48

約数和(自身を含む): 16381915200

約数和(自身を除く): 8681024140

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 2129, 2179, 4258, 4358, 8516, 8716, 10645, 10895, 21290, 21790, 42580, 43580, 176707, 180857, 353414, 361714, 706828, 723428, 883535, 904285, 1767070, 1808570, 3534140, 3617140, 4639091, 9278182, 18556364, 23195455, 46390910, 92781820, 385044553, 770089106, 1540178212, 1925222765, 3850445530, 7700891060]

約数ペア:

[(1, 7700891060), (2, 3850445530), (4, 1925222765), (5, 1540178212), (10, 770089106), (20, 385044553), (83, 92781820), (166, 46390910), (332, 23195455), (415, 18556364), (830, 9278182), (1660, 4639091), (2129, 3617140), (2179, 3534140), (4258, 1808570), (4358, 1767070), (8516, 904285), (8716, 883535), (10645, 723428), (10895, 706828), (21290, 361714), (21790, 353414), (42580, 180857), (43580, 176707)]