3184220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 7418208

約数和(自身を除く): 4233988

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 331, 370, 481, 662, 740, 962, 1324, 1655, 1924, 2405, 3310, 4303, 4810, 6620, 8606, 9620, 12247, 17212, 21515, 24494, 43030, 48988, 61235, 86060, 122470, 159211, 244940, 318422, 636844, 796055, 1592110, 3184220]

約数ペア:

[(1, 3184220), (2, 1592110), (4, 796055), (5, 636844), (10, 318422), (13, 244940), (20, 159211), (26, 122470), (37, 86060), (52, 61235), (65, 48988), (74, 43030), (130, 24494), (148, 21515), (185, 17212), (260, 12247), (331, 9620), (370, 8606), (481, 6620), (662, 4810), (740, 4303), (962, 3310), (1324, 2405), (1655, 1924)]