2510126420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1489}}^1\times {\mathrm{2719}}^1$

素因数の和:4248

約数の個数: 48

約数和(自身を含む): 5446963200

約数和(自身を除く): 2936836780

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 1489, 2719, 2978, 5438, 5956, 7445, 10876, 13595, 14890, 27190, 29780, 46159, 54380, 84289, 92318, 168578, 184636, 230795, 337156, 421445, 461590, 842890, 923180, 1685780, 4048591, 8097182, 16194364, 20242955, 40485910, 80971820, 125506321, 251012642, 502025284, 627531605, 1255063210, 2510126420]

約数ペア:

[(1, 2510126420), (2, 1255063210), (4, 627531605), (5, 502025284), (10, 251012642), (20, 125506321), (31, 80971820), (62, 40485910), (124, 20242955), (155, 16194364), (310, 8097182), (620, 4048591), (1489, 1685780), (2719, 923180), (2978, 842890), (5438, 461590), (5956, 421445), (7445, 337156), (10876, 230795), (13595, 184636), (14890, 168578), (27190, 92318), (29780, 84289), (46159, 54380)]