74773820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19993}}^1$

素因数の和:20030

約数の個数: 48

約数和(自身を含む): 181385568

約数和(自身を除く): 106611748

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 19993, 39986, 79972, 99965, 199930, 219923, 339881, 399860, 439846, 679762, 879692, 1099615, 1359524, 1699405, 2199230, 3398810, 3738691, 4398460, 6797620, 7477382, 14954764, 18693455, 37386910, 74773820]

約数ペア:

[(1, 74773820), (2, 37386910), (4, 18693455), (5, 14954764), (10, 7477382), (11, 6797620), (17, 4398460), (20, 3738691), (22, 3398810), (34, 2199230), (44, 1699405), (55, 1359524), (68, 1099615), (85, 879692), (110, 679762), (170, 439846), (187, 399860), (220, 339881), (340, 219923), (374, 199930), (748, 99965), (935, 79972), (1870, 39986), (3740, 19993)]