1314917740

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{163}}^1\times {\mathrm{3079}}^1$

素因数の和:3382

約数の個数: 48

約数和(自身を含む): 2800385280

約数和(自身を除く): 1485467540

約数列:

[1, 2, 4, 5, 10, 20, 131, 163, 262, 326, 524, 652, 655, 815, 1310, 1630, 2620, 3079, 3260, 6158, 12316, 15395, 21353, 30790, 42706, 61580, 85412, 106765, 213530, 403349, 427060, 501877, 806698, 1003754, 1613396, 2007508, 2016745, 2509385, 4033490, 5018770, 8066980, 10037540, 65745887, 131491774, 262983548, 328729435, 657458870, 1314917740]

約数ペア:

[(1, 1314917740), (2, 657458870), (4, 328729435), (5, 262983548), (10, 131491774), (20, 65745887), (131, 10037540), (163, 8066980), (262, 5018770), (326, 4033490), (524, 2509385), (652, 2016745), (655, 2007508), (815, 1613396), (1310, 1003754), (1630, 806698), (2620, 501877), (3079, 427060), (3260, 403349), (6158, 213530), (12316, 106765), (15395, 85412), (21353, 61580), (30790, 42706)]