7836740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{503}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 17781120

約数和(自身を除く): 9944380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 503, 779, 820, 1006, 1558, 2012, 2515, 3116, 3895, 5030, 7790, 9557, 10060, 15580, 19114, 20623, 38228, 41246, 47785, 82492, 95570, 103115, 191140, 206230, 391837, 412460, 783674, 1567348, 1959185, 3918370, 7836740]

約数ペア:

[(1, 7836740), (2, 3918370), (4, 1959185), (5, 1567348), (10, 783674), (19, 412460), (20, 391837), (38, 206230), (41, 191140), (76, 103115), (82, 95570), (95, 82492), (164, 47785), (190, 41246), (205, 38228), (380, 20623), (410, 19114), (503, 15580), (779, 10060), (820, 9557), (1006, 7790), (1558, 5030), (2012, 3895), (2515, 3116)]