31124470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12601}}^1$

素因数の和:12640

約数の個数: 32

約数和(自身を含む): 63514080

約数和(自身を除く): 32389610

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 12601, 25202, 63005, 126010, 163813, 239419, 327626, 478838, 819065, 1197095, 1638130, 2394190, 3112447, 6224894, 15562235, 31124470]

約数ペア:

[(1, 31124470), (2, 15562235), (5, 6224894), (10, 3112447), (13, 2394190), (19, 1638130), (26, 1197095), (38, 819065), (65, 478838), (95, 327626), (130, 239419), (190, 163813), (247, 126010), (494, 63005), (1235, 25202), (2470, 12601)]