15192220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{44683}}^1$

素因数の和:44709

約数の個数: 24

約数和(自身を含む): 33781104

約数和(自身を除く): 18588884

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 44683, 89366, 178732, 223415, 446830, 759611, 893660, 1519222, 3038444, 3798055, 7596110, 15192220]

約数ペア:

[(1, 15192220), (2, 7596110), (4, 3798055), (5, 3038444), (10, 1519222), (17, 893660), (20, 759611), (34, 446830), (68, 223415), (85, 178732), (170, 89366), (340, 44683)]