3968764955140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{549690437}}^1$

素因数の和:549690484

約数の個数: 36

約数和(自身を含む): 8796146388876

約数和(自身を除く): 4827381433736

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 361, 380, 722, 1444, 1805, 3610, 7220, 549690437, 1099380874, 2198761748, 2748452185, 5496904370, 10444118303, 10993808740, 20888236606, 41776473212, 52220591515, 104441183030, 198438247757, 208882366060, 396876495514, 793752991028, 992191238785, 1984382477570, 3968764955140]

約数ペア:

[(1, 3968764955140), (2, 1984382477570), (4, 992191238785), (5, 793752991028), (10, 396876495514), (19, 208882366060), (20, 198438247757), (38, 104441183030), (76, 52220591515), (95, 41776473212), (190, 20888236606), (361, 10993808740), (380, 10444118303), (722, 5496904370), (1444, 2748452185), (1805, 2198761748), (3610, 1099380874), (7220, 549690437)]