31229090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{769}}^1$

素因数の和:938

約数の個数: 32

約数和(自身を含む): 58544640

約数和(自身を除く): 27315550

約数列:

[1, 2, 5, 10, 31, 62, 131, 155, 262, 310, 655, 769, 1310, 1538, 3845, 4061, 7690, 8122, 20305, 23839, 40610, 47678, 100739, 119195, 201478, 238390, 503695, 1007390, 3122909, 6245818, 15614545, 31229090]

約数ペア:

[(1, 31229090), (2, 15614545), (5, 6245818), (10, 3122909), (31, 1007390), (62, 503695), (131, 238390), (155, 201478), (262, 119195), (310, 100739), (655, 47678), (769, 40610), (1310, 23839), (1538, 20305), (3845, 8122), (4061, 7690)]