22221160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{283}}^1$

素因数の和:458

約数の個数: 64

約数和(自身を含む): 54391680

約数和(自身を除く): 32170520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 151, 260, 283, 302, 520, 566, 604, 755, 1132, 1208, 1415, 1510, 1963, 2264, 2830, 3020, 3679, 3926, 5660, 6040, 7358, 7852, 9815, 11320, 14716, 15704, 18395, 19630, 29432, 36790, 39260, 42733, 73580, 78520, 85466, 147160, 170932, 213665, 341864, 427330, 555529, 854660, 1111058, 1709320, 2222116, 2777645, 4444232, 5555290, 11110580, 22221160]

約数ペア:

[(1, 22221160), (2, 11110580), (4, 5555290), (5, 4444232), (8, 2777645), (10, 2222116), (13, 1709320), (20, 1111058), (26, 854660), (40, 555529), (52, 427330), (65, 341864), (104, 213665), (130, 170932), (151, 147160), (260, 85466), (283, 78520), (302, 73580), (520, 42733), (566, 39260), (604, 36790), (755, 29432), (1132, 19630), (1208, 18395), (1415, 15704), (1510, 14716), (1963, 11320), (2264, 9815), (2830, 7852), (3020, 7358), (3679, 6040), (3926, 5660)]