36858940

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:438

約数の個数: 48

約数和(自身を含む): 79579584

約数和(自身を除く): 42720644

約数列:

[1, 2, 4, 5, 10, 20, 71, 101, 142, 202, 257, 284, 355, 404, 505, 514, 710, 1010, 1028, 1285, 1420, 2020, 2570, 5140, 7171, 14342, 18247, 25957, 28684, 35855, 36494, 51914, 71710, 72988, 91235, 103828, 129785, 143420, 182470, 259570, 364940, 519140, 1842947, 3685894, 7371788, 9214735, 18429470, 36858940]

約数ペア:

[(1, 36858940), (2, 18429470), (4, 9214735), (5, 7371788), (10, 3685894), (20, 1842947), (71, 519140), (101, 364940), (142, 259570), (202, 182470), (257, 143420), (284, 129785), (355, 103828), (404, 91235), (505, 72988), (514, 71710), (710, 51914), (1010, 36494), (1028, 35855), (1285, 28684), (1420, 25957), (2020, 18247), (2570, 14342), (5140, 7171)]