4352019940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{88853}}^1$

素因数の和:88972

約数の個数: 48

約数和(自身を含む): 9553582080

約数和(自身を除く): 5201562140

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 79, 124, 155, 158, 310, 316, 395, 620, 790, 1580, 2449, 4898, 9796, 12245, 24490, 48980, 88853, 177706, 355412, 444265, 888530, 1777060, 2754443, 5508886, 7019387, 11017772, 13772215, 14038774, 27544430, 28077548, 35096935, 55088860, 70193870, 140387740, 217600997, 435201994, 870403988, 1088004985, 2176009970, 4352019940]

約数ペア:

[(1, 4352019940), (2, 2176009970), (4, 1088004985), (5, 870403988), (10, 435201994), (20, 217600997), (31, 140387740), (62, 70193870), (79, 55088860), (124, 35096935), (155, 28077548), (158, 27544430), (310, 14038774), (316, 13772215), (395, 11017772), (620, 7019387), (790, 5508886), (1580, 2754443), (2449, 1777060), (4898, 888530), (9796, 444265), (12245, 355412), (24490, 177706), (48980, 88853)]