2247158750

素因数分解:

$2^1\times 5^4\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1$

素因数の和:495

約数の個数: 80

約数和(自身を含む): 4357417680

約数和(自身を除く): 2110258930

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 125, 163, 205, 250, 269, 326, 410, 538, 625, 815, 1025, 1250, 1345, 1630, 2050, 2690, 4075, 5125, 6683, 6725, 8150, 10250, 11029, 13366, 13450, 20375, 22058, 25625, 33415, 33625, 40750, 43847, 51250, 55145, 66830, 67250, 87694, 101875, 110290, 167075, 168125, 203750, 219235, 275725, 334150, 336250, 438470, 551450, 835375, 1096175, 1378625, 1670750, 1797727, 2192350, 2757250, 3595454, 4176875, 5480875, 6893125, 8353750, 8988635, 10961750, 13786250, 17977270, 27404375, 44943175, 54808750, 89886350, 224715875, 449431750, 1123579375, 2247158750]

約数ペア:

[(1, 2247158750), (2, 1123579375), (5, 449431750), (10, 224715875), (25, 89886350), (41, 54808750), (50, 44943175), (82, 27404375), (125, 17977270), (163, 13786250), (205, 10961750), (250, 8988635), (269, 8353750), (326, 6893125), (410, 5480875), (538, 4176875), (625, 3595454), (815, 2757250), (1025, 2192350), (1250, 1797727), (1345, 1670750), (1630, 1378625), (2050, 1096175), (2690, 835375), (4075, 551450), (5125, 438470), (6683, 336250), (6725, 334150), (8150, 275725), (10250, 219235), (11029, 203750), (13366, 168125), (13450, 167075), (20375, 110290), (22058, 101875), (25625, 87694), (33415, 67250), (33625, 66830), (40750, 55145), (43847, 51250)]