1606540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 3753792

約数和(自身を除く): 2147252

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 167, 185, 260, 334, 370, 481, 668, 740, 835, 962, 1670, 1924, 2171, 2405, 3340, 4342, 4810, 6179, 8684, 9620, 10855, 12358, 21710, 24716, 30895, 43420, 61790, 80327, 123580, 160654, 321308, 401635, 803270, 1606540]

約数ペア:

[(1, 1606540), (2, 803270), (4, 401635), (5, 321308), (10, 160654), (13, 123580), (20, 80327), (26, 61790), (37, 43420), (52, 30895), (65, 24716), (74, 21710), (130, 12358), (148, 10855), (167, 9620), (185, 8684), (260, 6179), (334, 4810), (370, 4342), (481, 3340), (668, 2405), (740, 2171), (835, 1924), (962, 1670)]