61798810

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{641}}^1$

素因数の和:990

約数の個数: 32

約数和(自身を含む): 115375104

約数和(自身を除く): 53576294

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 311, 622, 641, 1282, 1555, 3110, 3205, 6410, 9641, 19282, 19871, 39742, 48205, 96410, 99355, 198710, 199351, 398702, 996755, 1993510, 6179881, 12359762, 30899405, 61798810]

約数ペア:

[(1, 61798810), (2, 30899405), (5, 12359762), (10, 6179881), (31, 1993510), (62, 996755), (155, 398702), (310, 199351), (311, 198710), (622, 99355), (641, 96410), (1282, 48205), (1555, 39742), (3110, 19871), (3205, 19282), (6410, 9641)]