139070620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{1931}}^1$

素因数の和:2230

約数の個数: 48

約数和(自身を含む): 315812448

約数和(自身を除く): 176741828

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 277, 554, 1108, 1385, 1931, 2770, 3601, 3862, 5540, 7202, 7724, 9655, 14404, 18005, 19310, 25103, 36010, 38620, 50206, 72020, 100412, 125515, 251030, 502060, 534887, 1069774, 2139548, 2674435, 5348870, 6953531, 10697740, 13907062, 27814124, 34767655, 69535310, 139070620]

約数ペア:

[(1, 139070620), (2, 69535310), (4, 34767655), (5, 27814124), (10, 13907062), (13, 10697740), (20, 6953531), (26, 5348870), (52, 2674435), (65, 2139548), (130, 1069774), (260, 534887), (277, 502060), (554, 251030), (1108, 125515), (1385, 100412), (1931, 72020), (2770, 50206), (3601, 38620), (3862, 36010), (5540, 25103), (7202, 19310), (7724, 18005), (9655, 14404)]