2210778890

素因数分解:

$2^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{633461}}^1$

素因数の和:633817

約数の個数: 16

約数和(自身を含む): 3990810600

約数和(自身を除く): 1780031710

約数列:

[1, 2, 5, 10, 349, 698, 1745, 3490, 633461, 1266922, 3167305, 6334610, 221077889, 442155778, 1105389445, 2210778890]

約数ペア:

[(1, 2210778890), (2, 1105389445), (5, 442155778), (10, 221077889), (349, 6334610), (698, 3167305), (1745, 1266922), (3490, 633461)]