56085820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12923}}^1$

素因数の和:12970

約数の個数: 48

約数和(自身を含む): 138958848

約数和(自身を除く): 82873028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 12923, 25846, 51692, 64615, 90461, 129230, 180922, 258460, 361844, 400613, 452305, 801226, 904610, 1602452, 1809220, 2003065, 2804291, 4006130, 5608582, 8012260, 11217164, 14021455, 28042910, 56085820]

約数ペア:

[(1, 56085820), (2, 28042910), (4, 14021455), (5, 11217164), (7, 8012260), (10, 5608582), (14, 4006130), (20, 2804291), (28, 2003065), (31, 1809220), (35, 1602452), (62, 904610), (70, 801226), (124, 452305), (140, 400613), (155, 361844), (217, 258460), (310, 180922), (434, 129230), (620, 90461), (868, 64615), (1085, 51692), (2170, 25846), (4340, 12923)]