20469050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{233}}^1\times {\mathrm{251}}^1$

素因数の和:503

約数の個数: 48

約数和(自身を含む): 43872192

約数和(自身を除く): 23403142

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 233, 251, 350, 466, 502, 1165, 1255, 1631, 1757, 2330, 2510, 3262, 3514, 5825, 6275, 8155, 8785, 11650, 12550, 16310, 17570, 40775, 43925, 58483, 81550, 87850, 116966, 292415, 409381, 584830, 818762, 1462075, 2046905, 2924150, 4093810, 10234525, 20469050]

約数ペア:

[(1, 20469050), (2, 10234525), (5, 4093810), (7, 2924150), (10, 2046905), (14, 1462075), (25, 818762), (35, 584830), (50, 409381), (70, 292415), (175, 116966), (233, 87850), (251, 81550), (350, 58483), (466, 43925), (502, 40775), (1165, 17570), (1255, 16310), (1631, 12550), (1757, 11650), (2330, 8785), (2510, 8155), (3262, 6275), (3514, 5825)]