4618280

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{439}}^1$

素因数の和:713

約数の個数: 32

約数和(自身を含む): 10454400

約数和(自身を除く): 5836120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 439, 526, 878, 1052, 1315, 1756, 2104, 2195, 2630, 3512, 4390, 5260, 8780, 10520, 17560, 115457, 230914, 461828, 577285, 923656, 1154570, 2309140, 4618280]

約数ペア:

[(1, 4618280), (2, 2309140), (4, 1154570), (5, 923656), (8, 577285), (10, 461828), (20, 230914), (40, 115457), (263, 17560), (439, 10520), (526, 8780), (878, 5260), (1052, 4390), (1315, 3512), (1756, 2630), (2104, 2195)]