6431508740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{51133}}^1$

素因数の和:51492

約数の個数: 48

約数和(自身を含む): 14260249920

約数和(自身を除く): 7828741180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 331, 380, 662, 1324, 1655, 3310, 6289, 6620, 12578, 25156, 31445, 51133, 62890, 102266, 125780, 204532, 255665, 511330, 971527, 1022660, 1943054, 3886108, 4857635, 9715270, 16925023, 19430540, 33850046, 67700092, 84625115, 169250230, 321575437, 338500460, 643150874, 1286301748, 1607877185, 3215754370, 6431508740]

約数ペア:

[(1, 6431508740), (2, 3215754370), (4, 1607877185), (5, 1286301748), (10, 643150874), (19, 338500460), (20, 321575437), (38, 169250230), (76, 84625115), (95, 67700092), (190, 33850046), (331, 19430540), (380, 16925023), (662, 9715270), (1324, 4857635), (1655, 3886108), (3310, 1943054), (6289, 1022660), (6620, 971527), (12578, 511330), (25156, 255665), (31445, 204532), (51133, 125780), (62890, 102266)]