1652207320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2173957}}^1$

素因数の和:2173987

約数の個数: 32

約数和(自身を含む): 3913124400

約数和(自身を除く): 2260917080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2173957, 4347914, 8695828, 10869785, 17391656, 21739570, 41305183, 43479140, 82610366, 86958280, 165220732, 206525915, 330441464, 413051830, 826103660, 1652207320]

約数ペア:

[(1, 1652207320), (2, 826103660), (4, 413051830), (5, 330441464), (8, 206525915), (10, 165220732), (19, 86958280), (20, 82610366), (38, 43479140), (40, 41305183), (76, 21739570), (95, 17391656), (152, 10869785), (190, 8695828), (380, 4347914), (760, 2173957)]