9040010

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{971}}^1$

素因数の和:1011

約数の個数: 48

約数和(自身を含む): 19945440

約数和(自身を除く): 10905430

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 971, 1330, 1862, 1942, 4655, 4855, 6797, 9310, 9710, 13594, 18449, 33985, 36898, 47579, 67970, 92245, 95158, 129143, 184490, 237895, 258286, 475790, 645715, 904001, 1291430, 1808002, 4520005, 9040010]

約数ペア:

[(1, 9040010), (2, 4520005), (5, 1808002), (7, 1291430), (10, 904001), (14, 645715), (19, 475790), (35, 258286), (38, 237895), (49, 184490), (70, 129143), (95, 95158), (98, 92245), (133, 67970), (190, 47579), (245, 36898), (266, 33985), (490, 18449), (665, 13594), (931, 9710), (971, 9310), (1330, 6797), (1862, 4855), (1942, 4655)]