21937550

素因数分解:

$2^1\times 5^2\times {\mathrm{541}}^1\times {\mathrm{811}}^1$

素因数の和:1364

約数の個数: 24

約数和(自身を含む): 40929672

約数和(自身を除く): 18992122

約数列:

[1, 2, 5, 10, 25, 50, 541, 811, 1082, 1622, 2705, 4055, 5410, 8110, 13525, 20275, 27050, 40550, 438751, 877502, 2193755, 4387510, 10968775, 21937550]

約数ペア:

[(1, 21937550), (2, 10968775), (5, 4387510), (10, 2193755), (25, 877502), (50, 438751), (541, 40550), (811, 27050), (1082, 20275), (1622, 13525), (2705, 8110), (4055, 5410)]