285309070

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1\times {\mathrm{1249}}^1$

素因数の和:1740

約数の個数: 32

約数和(自身を含む): 524880000

約数和(自身を除く): 239570930

約数列:

[1, 2, 5, 10, 53, 106, 265, 431, 530, 862, 1249, 2155, 2498, 4310, 6245, 12490, 22843, 45686, 66197, 114215, 132394, 228430, 330985, 538319, 661970, 1076638, 2691595, 5383190, 28530907, 57061814, 142654535, 285309070]

約数ペア:

[(1, 285309070), (2, 142654535), (5, 57061814), (10, 28530907), (53, 5383190), (106, 2691595), (265, 1076638), (431, 661970), (530, 538319), (862, 330985), (1249, 228430), (2155, 132394), (2498, 114215), (4310, 66197), (6245, 45686), (12490, 22843)]