66565511980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{9760339}}^1$

素因数の和:9760390

約数の個数: 48

約数和(自身を含む): 157414763520

約数和(自身を除く): 90849251540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 9760339, 19520678, 39041356, 48801695, 97603390, 107363729, 195206780, 214727458, 302570509, 429454916, 536818645, 605141018, 1073637290, 1210282036, 1512852545, 2147274580, 3025705090, 3328275599, 6051410180, 6656551198, 13313102396, 16641377995, 33282755990, 66565511980]

約数ペア:

[(1, 66565511980), (2, 33282755990), (4, 16641377995), (5, 13313102396), (10, 6656551198), (11, 6051410180), (20, 3328275599), (22, 3025705090), (31, 2147274580), (44, 1512852545), (55, 1210282036), (62, 1073637290), (110, 605141018), (124, 536818645), (155, 429454916), (220, 302570509), (310, 214727458), (341, 195206780), (620, 107363729), (682, 97603390), (1364, 48801695), (1705, 39041356), (3410, 19520678), (6820, 9760339)]