3021620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{191}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 7354368

約数和(自身を除く): 4332748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 191, 226, 382, 452, 565, 764, 791, 955, 1130, 1337, 1582, 1910, 2260, 2674, 3164, 3820, 3955, 5348, 6685, 7910, 13370, 15820, 21583, 26740, 43166, 86332, 107915, 151081, 215830, 302162, 431660, 604324, 755405, 1510810, 3021620]

約数ペア:

[(1, 3021620), (2, 1510810), (4, 755405), (5, 604324), (7, 431660), (10, 302162), (14, 215830), (20, 151081), (28, 107915), (35, 86332), (70, 43166), (113, 26740), (140, 21583), (191, 15820), (226, 13370), (382, 7910), (452, 6685), (565, 5348), (764, 3955), (791, 3820), (955, 3164), (1130, 2674), (1337, 2260), (1582, 1910)]