4090620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{863}}^1$

素因数の和:954

約数の個数: 48

約数和(自身を含む): 11612160

約数和(自身を除く): 7521540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 158, 237, 316, 395, 474, 790, 863, 948, 1185, 1580, 1726, 2370, 2589, 3452, 4315, 4740, 5178, 8630, 10356, 12945, 17260, 25890, 51780, 68177, 136354, 204531, 272708, 340885, 409062, 681770, 818124, 1022655, 1363540, 2045310, 4090620]

約数ペア:

[(1, 4090620), (2, 2045310), (3, 1363540), (4, 1022655), (5, 818124), (6, 681770), (10, 409062), (12, 340885), (15, 272708), (20, 204531), (30, 136354), (60, 68177), (79, 51780), (158, 25890), (237, 17260), (316, 12945), (395, 10356), (474, 8630), (790, 5178), (863, 4740), (948, 4315), (1185, 3452), (1580, 2589), (1726, 2370)]