42265730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2339}}^1$

素因数の和:2498

約数の個数: 32

約数和(自身を含む): 82555200

約数和(自身を除く): 40289470

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 1390, 1807, 2339, 3614, 4678, 9035, 11695, 18070, 23390, 30407, 60814, 152035, 304070, 325121, 650242, 1625605, 3251210, 4226573, 8453146, 21132865, 42265730]

約数ペア:

[(1, 42265730), (2, 21132865), (5, 8453146), (10, 4226573), (13, 3251210), (26, 1625605), (65, 650242), (130, 325121), (139, 304070), (278, 152035), (695, 60814), (1390, 30407), (1807, 23390), (2339, 18070), (3614, 11695), (4678, 9035)]