40448950

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2069}}^1$

素因数の和:2121

約数の個数: 48

約数和(自身を含む): 83164320

約数和(自身を除く): 42715370

約数列:

[1, 2, 5, 10, 17, 23, 25, 34, 46, 50, 85, 115, 170, 230, 391, 425, 575, 782, 850, 1150, 1955, 2069, 3910, 4138, 9775, 10345, 19550, 20690, 35173, 47587, 51725, 70346, 95174, 103450, 175865, 237935, 351730, 475870, 808979, 879325, 1189675, 1617958, 1758650, 2379350, 4044895, 8089790, 20224475, 40448950]

約数ペア:

[(1, 40448950), (2, 20224475), (5, 8089790), (10, 4044895), (17, 2379350), (23, 1758650), (25, 1617958), (34, 1189675), (46, 879325), (50, 808979), (85, 475870), (115, 351730), (170, 237935), (230, 175865), (391, 103450), (425, 95174), (575, 70346), (782, 51725), (850, 47587), (1150, 35173), (1955, 20690), (2069, 19550), (3910, 10345), (4138, 9775)]