73670620

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{433}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 159239808

約数和(自身を除く): 85569188

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 181, 188, 235, 362, 433, 470, 724, 866, 905, 940, 1732, 1810, 2165, 3620, 4330, 8507, 8660, 17014, 20351, 34028, 40702, 42535, 78373, 81404, 85070, 101755, 156746, 170140, 203510, 313492, 391865, 407020, 783730, 1567460, 3683531, 7367062, 14734124, 18417655, 36835310, 73670620]

約数ペア:

[(1, 73670620), (2, 36835310), (4, 18417655), (5, 14734124), (10, 7367062), (20, 3683531), (47, 1567460), (94, 783730), (181, 407020), (188, 391865), (235, 313492), (362, 203510), (433, 170140), (470, 156746), (724, 101755), (866, 85070), (905, 81404), (940, 78373), (1732, 42535), (1810, 40702), (2165, 34028), (3620, 20351), (4330, 17014), (8507, 8660)]