27531950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:501

約数の個数: 48

約数和(自身を含む): 54780720

約数和(自身を除く): 27248770

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 73, 95, 146, 190, 365, 397, 475, 730, 794, 950, 1387, 1825, 1985, 2774, 3650, 3970, 6935, 7543, 9925, 13870, 15086, 19850, 28981, 34675, 37715, 57962, 69350, 75430, 144905, 188575, 289810, 377150, 550639, 724525, 1101278, 1449050, 2753195, 5506390, 13765975, 27531950]

約数ペア:

[(1, 27531950), (2, 13765975), (5, 5506390), (10, 2753195), (19, 1449050), (25, 1101278), (38, 724525), (50, 550639), (73, 377150), (95, 289810), (146, 188575), (190, 144905), (365, 75430), (397, 69350), (475, 57962), (730, 37715), (794, 34675), (950, 28981), (1387, 19850), (1825, 15086), (1985, 13870), (2774, 9925), (3650, 7543), (3970, 6935)]