8634740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{733}}^1$

素因数の和:792

約数の個数: 48

約数和(自身を含む): 19729920

約数和(自身を除く): 11095180

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 733, 1178, 1466, 2356, 2932, 2945, 3665, 5890, 7330, 11780, 13927, 14660, 22723, 27854, 45446, 55708, 69635, 90892, 113615, 139270, 227230, 278540, 431737, 454460, 863474, 1726948, 2158685, 4317370, 8634740]

約数ペア:

[(1, 8634740), (2, 4317370), (4, 2158685), (5, 1726948), (10, 863474), (19, 454460), (20, 431737), (31, 278540), (38, 227230), (62, 139270), (76, 113615), (95, 90892), (124, 69635), (155, 55708), (190, 45446), (310, 27854), (380, 22723), (589, 14660), (620, 13927), (733, 11780), (1178, 7330), (1466, 5890), (2356, 3665), (2932, 2945)]