2199835

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:123

約数の個数: 32

約数和(自身を含む): 3151872

約数和(自身を除く): 952037

約数列:

[1, 5, 11, 23, 37, 47, 55, 115, 185, 235, 253, 407, 517, 851, 1081, 1265, 1739, 2035, 2585, 4255, 5405, 8695, 9361, 11891, 19129, 39997, 46805, 59455, 95645, 199985, 439967, 2199835]

約数ペア:

[(1, 2199835), (5, 439967), (11, 199985), (23, 95645), (37, 59455), (47, 46805), (55, 39997), (115, 19129), (185, 11891), (235, 9361), (253, 8695), (407, 5405), (517, 4255), (851, 2585), (1081, 2035), (1265, 1739)]