649642010

素因数分解:

$2^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{269561}}^1$

素因数の和:269809

約数の個数: 16

約数和(自身を含む): 1174212072

約数和(自身を除く): 524570062

約数列:

[1, 2, 5, 10, 241, 482, 1205, 2410, 269561, 539122, 1347805, 2695610, 64964201, 129928402, 324821005, 649642010]

約数ペア:

[(1, 649642010), (2, 324821005), (5, 129928402), (10, 64964201), (241, 2695610), (482, 1347805), (1205, 539122), (2410, 269561)]