13305821980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3183211}}^1$

素因数の和:3183250

約数の個数: 48

約数和(自身を含む): 32086776960

約数和(自身を除く): 18780954980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4180, 3183211, 6366422, 12732844, 15916055, 31832110, 35015321, 60481009, 63664220, 70030642, 120962018, 140061284, 175076605, 241924036, 302405045, 350153210, 604810090, 665291099, 700306420, 1209620180, 1330582198, 2661164396, 3326455495, 6652910990, 13305821980]

約数ペア:

[(1, 13305821980), (2, 6652910990), (4, 3326455495), (5, 2661164396), (10, 1330582198), (11, 1209620180), (19, 700306420), (20, 665291099), (22, 604810090), (38, 350153210), (44, 302405045), (55, 241924036), (76, 175076605), (95, 140061284), (110, 120962018), (190, 70030642), (209, 63664220), (220, 60481009), (380, 35015321), (418, 31832110), (836, 15916055), (1045, 12732844), (2090, 6366422), (4180, 3183211)]