250290830

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{64013}}^1$

素因数の和:64060

約数の個数: 32

約数和(自身を含む): 497772864

約数和(自身を除く): 247482034

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 782, 1955, 3910, 64013, 128026, 320065, 640130, 1088221, 1472299, 2176442, 2944598, 5441105, 7361495, 10882210, 14722990, 25029083, 50058166, 125145415, 250290830]

約数ペア:

[(1, 250290830), (2, 125145415), (5, 50058166), (10, 25029083), (17, 14722990), (23, 10882210), (34, 7361495), (46, 5441105), (85, 2944598), (115, 2176442), (170, 1472299), (230, 1088221), (391, 640130), (782, 320065), (1955, 128026), (3910, 64013)]