542868980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{21767}}^1$

素因数の和:21848

約数の個数: 48

約数和(自身を含む): 1206817920

約数和(自身を除く): 663948940

約数列:

[1, 2, 4, 5, 10, 20, 29, 43, 58, 86, 116, 145, 172, 215, 290, 430, 580, 860, 1247, 2494, 4988, 6235, 12470, 21767, 24940, 43534, 87068, 108835, 217670, 435340, 631243, 935981, 1262486, 1871962, 2524972, 3156215, 3743924, 4679905, 6312430, 9359810, 12624860, 18719620, 27143449, 54286898, 108573796, 135717245, 271434490, 542868980]

約数ペア:

[(1, 542868980), (2, 271434490), (4, 135717245), (5, 108573796), (10, 54286898), (20, 27143449), (29, 18719620), (43, 12624860), (58, 9359810), (86, 6312430), (116, 4679905), (145, 3743924), (172, 3156215), (215, 2524972), (290, 1871962), (430, 1262486), (580, 935981), (860, 631243), (1247, 435340), (2494, 217670), (4988, 108835), (6235, 87068), (12470, 43534), (21767, 24940)]