9040220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2083}}^1$

素因数の和:2130

約数の個数: 48

約数和(自身を含む): 22407168

約数和(自身を除く): 13366948

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2083, 2170, 4166, 4340, 8332, 10415, 14581, 20830, 29162, 41660, 58324, 64573, 72905, 129146, 145810, 258292, 291620, 322865, 452011, 645730, 904022, 1291460, 1808044, 2260055, 4520110, 9040220]

約数ペア:

[(1, 9040220), (2, 4520110), (4, 2260055), (5, 1808044), (7, 1291460), (10, 904022), (14, 645730), (20, 452011), (28, 322865), (31, 291620), (35, 258292), (62, 145810), (70, 129146), (124, 72905), (140, 64573), (155, 58324), (217, 41660), (310, 29162), (434, 20830), (620, 14581), (868, 10415), (1085, 8332), (2083, 4340), (2170, 4166)]