4066580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{937}}^1$

素因数の和:984

約数の個数: 48

約数和(自身を含む): 10085376

約数和(自身を除く): 6018796

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 937, 1085, 1874, 2170, 3748, 4340, 4685, 6559, 9370, 13118, 18740, 26236, 29047, 32795, 58094, 65590, 116188, 131180, 145235, 203329, 290470, 406658, 580940, 813316, 1016645, 2033290, 4066580]

約数ペア:

[(1, 4066580), (2, 2033290), (4, 1016645), (5, 813316), (7, 580940), (10, 406658), (14, 290470), (20, 203329), (28, 145235), (31, 131180), (35, 116188), (62, 65590), (70, 58094), (124, 32795), (140, 29047), (155, 26236), (217, 18740), (310, 13118), (434, 9370), (620, 6559), (868, 4685), (937, 4340), (1085, 3748), (1874, 2170)]