10398890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 19872000

約数和(自身を除く): 9473110

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 229, 239, 458, 478, 1145, 1195, 2290, 2390, 4351, 4541, 8702, 9082, 21755, 22705, 43510, 45410, 54731, 109462, 273655, 547310, 1039889, 2079778, 5199445, 10398890]

約数ペア:

[(1, 10398890), (2, 5199445), (5, 2079778), (10, 1039889), (19, 547310), (38, 273655), (95, 109462), (190, 54731), (229, 45410), (239, 43510), (458, 22705), (478, 21755), (1145, 9082), (1195, 8702), (2290, 4541), (2390, 4351)]