890227310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{410243}}^1$

素因数の和:410288

約数の個数: 32

約数和(自身を含む): 1890404352

約数和(自身を除く): 1000177042

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 410243, 820486, 2051215, 2871701, 4102430, 5743402, 12717533, 14358505, 25435066, 28717010, 63587665, 89022731, 127175330, 178045462, 445113655, 890227310]

約数ペア:

[(1, 890227310), (2, 445113655), (5, 178045462), (7, 127175330), (10, 89022731), (14, 63587665), (31, 28717010), (35, 25435066), (62, 14358505), (70, 12717533), (155, 5743402), (217, 4102430), (310, 2871701), (434, 2051215), (1085, 820486), (2170, 410243)]