2245398430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{287503}}^1$

素因数の和:287592

約数の個数: 32

約数和(自身を含む): 4471262208

約数和(自身を除く): 2225863778

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 142, 355, 710, 781, 1562, 3905, 7810, 287503, 575006, 1437515, 2875030, 3162533, 6325066, 15812665, 20412713, 31625330, 40825426, 102063565, 204127130, 224539843, 449079686, 1122699215, 2245398430]

約数ペア:

[(1, 2245398430), (2, 1122699215), (5, 449079686), (10, 224539843), (11, 204127130), (22, 102063565), (55, 40825426), (71, 31625330), (110, 20412713), (142, 15812665), (355, 6325066), (710, 3162533), (781, 2875030), (1562, 1437515), (3905, 575006), (7810, 287503)]