4720220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13883}}^1$

素因数の和:13909

約数の個数: 24

約数和(自身を含む): 10496304

約数和(自身を除く): 5776084

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 13883, 27766, 55532, 69415, 138830, 236011, 277660, 472022, 944044, 1180055, 2360110, 4720220]

約数ペア:

[(1, 4720220), (2, 2360110), (4, 1180055), (5, 944044), (10, 472022), (17, 277660), (20, 236011), (34, 138830), (68, 69415), (85, 55532), (170, 27766), (340, 13883)]