21599050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1$

素因数の和:423

約数の個数: 48

約数和(自身を含む): 44273952

約数和(自身を除く): 22674902

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 173, 227, 275, 346, 454, 550, 865, 1135, 1730, 1903, 2270, 2497, 3806, 4325, 4994, 5675, 8650, 9515, 11350, 12485, 19030, 24970, 39271, 47575, 62425, 78542, 95150, 124850, 196355, 392710, 431981, 863962, 981775, 1963550, 2159905, 4319810, 10799525, 21599050]

約数ペア:

[(1, 21599050), (2, 10799525), (5, 4319810), (10, 2159905), (11, 1963550), (22, 981775), (25, 863962), (50, 431981), (55, 392710), (110, 196355), (173, 124850), (227, 95150), (275, 78542), (346, 62425), (454, 47575), (550, 39271), (865, 24970), (1135, 19030), (1730, 12485), (1903, 11350), (2270, 9515), (2497, 8650), (3806, 5675), (4325, 4994)]