9940010

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{4159}}^1$

素因数の和:4405

約数の個数: 16

約数和(自身を含む): 17971200

約数和(自身を除く): 8031190

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 4159, 8318, 20795, 41590, 994001, 1988002, 4970005, 9940010]

約数ペア:

[(1, 9940010), (2, 4970005), (5, 1988002), (10, 994001), (239, 41590), (478, 20795), (1195, 8318), (2390, 4159)]