442344580

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1\times {\mathrm{2539}}^1$

素因数の和:2860

約数の個数: 48

約数和(自身を含む): 962680320

約数和(自身を除く): 520335740

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 281, 310, 562, 620, 1124, 1405, 2539, 2810, 5078, 5620, 8711, 10156, 12695, 17422, 25390, 34844, 43555, 50780, 78709, 87110, 157418, 174220, 314836, 393545, 713459, 787090, 1426918, 1574180, 2853836, 3567295, 7134590, 14269180, 22117229, 44234458, 88468916, 110586145, 221172290, 442344580]

約数ペア:

[(1, 442344580), (2, 221172290), (4, 110586145), (5, 88468916), (10, 44234458), (20, 22117229), (31, 14269180), (62, 7134590), (124, 3567295), (155, 2853836), (281, 1574180), (310, 1426918), (562, 787090), (620, 713459), (1124, 393545), (1405, 314836), (2539, 174220), (2810, 157418), (5078, 87110), (5620, 78709), (8711, 50780), (10156, 43555), (12695, 34844), (17422, 25390)]