7347620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1693}}^1$

素因数の和:1740

約数の個数: 48

約数和(自身を含む): 18213888

約数和(自身を除く): 10866268

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, 1693, 2170, 3386, 4340, 6772, 8465, 11851, 16930, 23702, 33860, 47404, 52483, 59255, 104966, 118510, 209932, 237020, 262415, 367381, 524830, 734762, 1049660, 1469524, 1836905, 3673810, 7347620]

約数ペア:

[(1, 7347620), (2, 3673810), (4, 1836905), (5, 1469524), (7, 1049660), (10, 734762), (14, 524830), (20, 367381), (28, 262415), (31, 237020), (35, 209932), (62, 118510), (70, 104966), (124, 59255), (140, 52483), (155, 47404), (217, 33860), (310, 23702), (434, 16930), (620, 11851), (868, 8465), (1085, 6772), (1693, 4340), (2170, 3386)]