76734020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3919}}^1$

素因数の和:4028

約数の個数: 48

約数和(自身を含む): 177811200

約数和(自身を除く): 101077180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 89, 110, 178, 220, 356, 445, 890, 979, 1780, 1958, 3916, 3919, 4895, 7838, 9790, 15676, 19580, 19595, 39190, 43109, 78380, 86218, 172436, 215545, 348791, 431090, 697582, 862180, 1395164, 1743955, 3487910, 3836701, 6975820, 7673402, 15346804, 19183505, 38367010, 76734020]

約数ペア:

[(1, 76734020), (2, 38367010), (4, 19183505), (5, 15346804), (10, 7673402), (11, 6975820), (20, 3836701), (22, 3487910), (44, 1743955), (55, 1395164), (89, 862180), (110, 697582), (178, 431090), (220, 348791), (356, 215545), (445, 172436), (890, 86218), (979, 78380), (1780, 43109), (1958, 39190), (3916, 19595), (3919, 19580), (4895, 15676), (7838, 9790)]