4955240

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1697}}^1$

素因数の和:1781

約数の個数: 32

約数和(自身を含む): 11308680

約数和(自身を除く): 6353440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 1697, 2920, 3394, 6788, 8485, 13576, 16970, 33940, 67880, 123881, 247762, 495524, 619405, 991048, 1238810, 2477620, 4955240]

約数ペア:

[(1, 4955240), (2, 2477620), (4, 1238810), (5, 991048), (8, 619405), (10, 495524), (20, 247762), (40, 123881), (73, 67880), (146, 33940), (292, 16970), (365, 13576), (584, 8485), (730, 6788), (1460, 3394), (1697, 2920)]