4908920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7219}}^1$

素因数の和:7247

約数の個数: 32

約数和(自身を含む): 11696400

約数和(自身を除く): 6787480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 7219, 14438, 28876, 36095, 57752, 72190, 122723, 144380, 245446, 288760, 490892, 613615, 981784, 1227230, 2454460, 4908920]

約数ペア:

[(1, 4908920), (2, 2454460), (4, 1227230), (5, 981784), (8, 613615), (10, 490892), (17, 288760), (20, 245446), (34, 144380), (40, 122723), (68, 72190), (85, 57752), (136, 36095), (170, 28876), (340, 14438), (680, 7219)]