2947805220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1045321}}^1$

素因数の和:1045380

約数の個数: 48

約数和(自身を含む): 8429476608

約数和(自身を除く): 5481671388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 1045321, 2090642, 3135963, 4181284, 5226605, 6271926, 10453210, 12543852, 15679815, 20906420, 31359630, 49130087, 62719260, 98260174, 147390261, 196520348, 245650435, 294780522, 491300870, 589561044, 736951305, 982601740, 1473902610, 2947805220]

約数ペア:

[(1, 2947805220), (2, 1473902610), (3, 982601740), (4, 736951305), (5, 589561044), (6, 491300870), (10, 294780522), (12, 245650435), (15, 196520348), (20, 147390261), (30, 98260174), (47, 62719260), (60, 49130087), (94, 31359630), (141, 20906420), (188, 15679815), (235, 12543852), (282, 10453210), (470, 6271926), (564, 5226605), (705, 4181284), (940, 3135963), (1410, 2090642), (2820, 1045321)]