350018980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{7639}}^1$

素因数の和:7756

約数の個数: 48

約数和(自身を含む): 770112000

約数和(自身を除く): 420093020

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 79, 116, 145, 158, 290, 316, 395, 580, 790, 1580, 2291, 4582, 7639, 9164, 11455, 15278, 22910, 30556, 38195, 45820, 76390, 152780, 221531, 443062, 603481, 886124, 1107655, 1206962, 2215310, 2413924, 3017405, 4430620, 6034810, 12069620, 17500949, 35001898, 70003796, 87504745, 175009490, 350018980]

約数ペア:

[(1, 350018980), (2, 175009490), (4, 87504745), (5, 70003796), (10, 35001898), (20, 17500949), (29, 12069620), (58, 6034810), (79, 4430620), (116, 3017405), (145, 2413924), (158, 2215310), (290, 1206962), (316, 1107655), (395, 886124), (580, 603481), (790, 443062), (1580, 221531), (2291, 152780), (4582, 76390), (7639, 45820), (9164, 38195), (11455, 30556), (15278, 22910)]