22665020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1669}}^1$

素因数の和:1782

約数の個数: 48

約数和(自身を含む): 54989760

約数和(自身を除く): 32324740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1669, 1940, 2716, 3338, 3395, 6676, 6790, 8345, 11683, 13580, 16690, 23366, 33380, 46732, 58415, 116830, 161893, 233660, 323786, 647572, 809465, 1133251, 1618930, 2266502, 3237860, 4533004, 5666255, 11332510, 22665020]

約数ペア:

[(1, 22665020), (2, 11332510), (4, 5666255), (5, 4533004), (7, 3237860), (10, 2266502), (14, 1618930), (20, 1133251), (28, 809465), (35, 647572), (70, 323786), (97, 233660), (140, 161893), (194, 116830), (388, 58415), (485, 46732), (679, 33380), (970, 23366), (1358, 16690), (1669, 13580), (1940, 11683), (2716, 8345), (3338, 6790), (3395, 6676)]