55572550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1279}}^1$

素因数の和:1381

約数の個数: 48

約数和(自身を含む): 114278400

約数和(自身を除く): 58705850

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 79, 110, 158, 275, 395, 550, 790, 869, 1279, 1738, 1975, 2558, 3950, 4345, 6395, 8690, 12790, 14069, 21725, 28138, 31975, 43450, 63950, 70345, 101041, 140690, 202082, 351725, 505205, 703450, 1010410, 1111451, 2222902, 2526025, 5052050, 5557255, 11114510, 27786275, 55572550]

約数ペア:

[(1, 55572550), (2, 27786275), (5, 11114510), (10, 5557255), (11, 5052050), (22, 2526025), (25, 2222902), (50, 1111451), (55, 1010410), (79, 703450), (110, 505205), (158, 351725), (275, 202082), (395, 140690), (550, 101041), (790, 70345), (869, 63950), (1279, 43450), (1738, 31975), (1975, 28138), (2558, 21725), (3950, 14069), (4345, 12790), (6395, 8690)]