17259620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{1091}}^1$

素因数の和:1220

約数の個数: 48

約数和(自身を含む): 41827968

約数和(自身を除く): 24568348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1091, 1130, 1582, 2182, 2260, 3164, 3955, 4364, 5455, 7637, 7910, 10910, 15274, 15820, 21820, 30548, 38185, 76370, 123283, 152740, 246566, 493132, 616415, 862981, 1232830, 1725962, 2465660, 3451924, 4314905, 8629810, 17259620]

約数ペア:

[(1, 17259620), (2, 8629810), (4, 4314905), (5, 3451924), (7, 2465660), (10, 1725962), (14, 1232830), (20, 862981), (28, 616415), (35, 493132), (70, 246566), (113, 152740), (140, 123283), (226, 76370), (452, 38185), (565, 30548), (791, 21820), (1091, 15820), (1130, 15274), (1582, 10910), (2182, 7910), (2260, 7637), (3164, 5455), (3955, 4364)]