3494540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 8500800

約数和(自身を除く): 5006260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 109, 140, 218, 229, 436, 458, 545, 763, 916, 1090, 1145, 1526, 1603, 2180, 2290, 3052, 3206, 3815, 4580, 6412, 7630, 8015, 15260, 16030, 24961, 32060, 49922, 99844, 124805, 174727, 249610, 349454, 499220, 698908, 873635, 1747270, 3494540]

約数ペア:

[(1, 3494540), (2, 1747270), (4, 873635), (5, 698908), (7, 499220), (10, 349454), (14, 249610), (20, 174727), (28, 124805), (35, 99844), (70, 49922), (109, 32060), (140, 24961), (218, 16030), (229, 15260), (436, 8015), (458, 7630), (545, 6412), (763, 4580), (916, 3815), (1090, 3206), (1145, 3052), (1526, 2290), (1603, 2180)]