31357010

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{1327}}^1$

素因数の和:1490

約数の個数: 32

約数和(自身を含む): 60238080

約数和(自身を除く): 28881070

約数列:

[1, 2, 5, 10, 17, 34, 85, 139, 170, 278, 695, 1327, 1390, 2363, 2654, 4726, 6635, 11815, 13270, 22559, 23630, 45118, 112795, 184453, 225590, 368906, 922265, 1844530, 3135701, 6271402, 15678505, 31357010]

約数ペア:

[(1, 31357010), (2, 15678505), (5, 6271402), (10, 3135701), (17, 1844530), (34, 922265), (85, 368906), (139, 225590), (170, 184453), (278, 112795), (695, 45118), (1327, 23630), (1390, 22559), (2363, 13270), (2654, 11815), (4726, 6635)]