52857740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{773}}^1$

素因数の和:1058

約数の個数: 48

約数和(自身を含む): 120149568

約数和(自身を除く): 67291828

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 263, 526, 773, 1052, 1315, 1546, 2630, 3092, 3419, 3865, 5260, 6838, 7730, 10049, 13676, 15460, 17095, 20098, 34190, 40196, 50245, 68380, 100490, 200980, 203299, 406598, 813196, 1016495, 2032990, 2642887, 4065980, 5285774, 10571548, 13214435, 26428870, 52857740]

約数ペア:

[(1, 52857740), (2, 26428870), (4, 13214435), (5, 10571548), (10, 5285774), (13, 4065980), (20, 2642887), (26, 2032990), (52, 1016495), (65, 813196), (130, 406598), (260, 203299), (263, 200980), (526, 100490), (773, 68380), (1052, 50245), (1315, 40196), (1546, 34190), (2630, 20098), (3092, 17095), (3419, 15460), (3865, 13676), (5260, 10049), (6838, 7730)]