2128777630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{279001}}^1$

素因数の和:279124

約数の個数: 32

約数和(自身を含む): 4419391680

約数和(自身を除く): 2290614050

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 3815, 7630, 279001, 558002, 1395005, 1953007, 2790010, 3906014, 9765035, 19530070, 30411109, 60822218, 152055545, 212877763, 304111090, 425755526, 1064388815, 2128777630]

約数ペア:

[(1, 2128777630), (2, 1064388815), (5, 425755526), (7, 304111090), (10, 212877763), (14, 152055545), (35, 60822218), (70, 30411109), (109, 19530070), (218, 9765035), (545, 3906014), (763, 2790010), (1090, 1953007), (1526, 1395005), (3815, 558002), (7630, 279001)]