3993760

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:353

約数の個数: 48

約数和(自身を含む): 9563400

約数和(自身を除く): 5569640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 229, 436, 458, 545, 872, 916, 1090, 1145, 1744, 1832, 2180, 2290, 3488, 3664, 4360, 4580, 7328, 8720, 9160, 17440, 18320, 24961, 36640, 49922, 99844, 124805, 199688, 249610, 399376, 499220, 798752, 998440, 1996880, 3993760]

約数ペア:

[(1, 3993760), (2, 1996880), (4, 998440), (5, 798752), (8, 499220), (10, 399376), (16, 249610), (20, 199688), (32, 124805), (40, 99844), (80, 49922), (109, 36640), (160, 24961), (218, 18320), (229, 17440), (436, 9160), (458, 8720), (545, 7328), (872, 4580), (916, 4360), (1090, 3664), (1145, 3488), (1744, 2290), (1832, 2180)]