21836102420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1223}}^1\times {\mathrm{81157}}^1$

素因数の和:82400

約数の個数: 48

約数和(自身を含む): 50066045568

約数和(自身を除く): 28229943148

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1223, 2446, 4892, 6115, 12230, 13453, 24460, 26906, 53812, 67265, 81157, 134530, 162314, 269060, 324628, 405785, 811570, 892727, 1623140, 1785454, 3570908, 4463635, 8927270, 17854540, 99255011, 198510022, 397020044, 496275055, 992550110, 1091805121, 1985100220, 2183610242, 4367220484, 5459025605, 10918051210, 21836102420]

約数ペア:

[(1, 21836102420), (2, 10918051210), (4, 5459025605), (5, 4367220484), (10, 2183610242), (11, 1985100220), (20, 1091805121), (22, 992550110), (44, 496275055), (55, 397020044), (110, 198510022), (220, 99255011), (1223, 17854540), (2446, 8927270), (4892, 4463635), (6115, 3570908), (12230, 1785454), (13453, 1623140), (24460, 892727), (26906, 811570), (53812, 405785), (67265, 324628), (81157, 269060), (134530, 162314)]