42269740

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{863}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 92897280

約数和(自身を除く): 50627540

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 79, 124, 155, 158, 310, 316, 395, 620, 790, 863, 1580, 1726, 2449, 3452, 4315, 4898, 8630, 9796, 12245, 17260, 24490, 26753, 48980, 53506, 68177, 107012, 133765, 136354, 267530, 272708, 340885, 535060, 681770, 1363540, 2113487, 4226974, 8453948, 10567435, 21134870, 42269740]

約数ペア:

[(1, 42269740), (2, 21134870), (4, 10567435), (5, 8453948), (10, 4226974), (20, 2113487), (31, 1363540), (62, 681770), (79, 535060), (124, 340885), (155, 272708), (158, 267530), (310, 136354), (316, 133765), (395, 107012), (620, 68177), (790, 53506), (863, 48980), (1580, 26753), (1726, 24490), (2449, 17260), (3452, 12245), (4315, 9796), (4898, 8630)]