5269220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 12374208

約数和(自身を除く): 7104988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 557, 860, 946, 1114, 1892, 2228, 2365, 2785, 4730, 5570, 6127, 9460, 11140, 12254, 23951, 24508, 30635, 47902, 61270, 95804, 119755, 122540, 239510, 263461, 479020, 526922, 1053844, 1317305, 2634610, 5269220]

約数ペア:

[(1, 5269220), (2, 2634610), (4, 1317305), (5, 1053844), (10, 526922), (11, 479020), (20, 263461), (22, 239510), (43, 122540), (44, 119755), (55, 95804), (86, 61270), (110, 47902), (172, 30635), (215, 24508), (220, 23951), (430, 12254), (473, 11140), (557, 9460), (860, 6127), (946, 5570), (1114, 4730), (1892, 2785), (2228, 2365)]