7249450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1$

素因数の和:631

約数の個数: 48

約数和(自身を含む): 15311520

約数和(自身を除く): 8062070

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 247, 325, 475, 494, 587, 650, 950, 1174, 1235, 2470, 2935, 5870, 6175, 7631, 11153, 12350, 14675, 15262, 22306, 29350, 38155, 55765, 76310, 111530, 144989, 190775, 278825, 289978, 381550, 557650, 724945, 1449890, 3624725, 7249450]

約数ペア:

[(1, 7249450), (2, 3624725), (5, 1449890), (10, 724945), (13, 557650), (19, 381550), (25, 289978), (26, 278825), (38, 190775), (50, 144989), (65, 111530), (95, 76310), (130, 55765), (190, 38155), (247, 29350), (325, 22306), (475, 15262), (494, 14675), (587, 12350), (650, 11153), (950, 7631), (1174, 6175), (1235, 5870), (2470, 2935)]