3964198420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2178131}}^1$

素因数の和:2178160

約数の個数: 48

約数和(自身を含む): 10245932928

約数和(自身を除く): 6281734508

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 2178131, 4356262, 8712524, 10890655, 15246917, 21781310, 28315703, 30493834, 43562620, 56631406, 60987668, 76234585, 113262812, 141578515, 152469170, 198209921, 283157030, 304938340, 396419842, 566314060, 792839684, 991049605, 1982099210, 3964198420]

約数ペア:

[(1, 3964198420), (2, 1982099210), (4, 991049605), (5, 792839684), (7, 566314060), (10, 396419842), (13, 304938340), (14, 283157030), (20, 198209921), (26, 152469170), (28, 141578515), (35, 113262812), (52, 76234585), (65, 60987668), (70, 56631406), (91, 43562620), (130, 30493834), (140, 28315703), (182, 21781310), (260, 15246917), (364, 10890655), (455, 8712524), (910, 4356262), (1820, 2178131)]