9906790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2267}}^1$

素因数の和:2316

約数の個数: 32

約数和(自身を含む): 19595520

約数和(自身を除く): 9688730

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 2267, 4370, 4534, 11335, 22670, 43073, 52141, 86146, 104282, 215365, 260705, 430730, 521410, 990679, 1981358, 4953395, 9906790]

約数ペア:

[(1, 9906790), (2, 4953395), (5, 1981358), (10, 990679), (19, 521410), (23, 430730), (38, 260705), (46, 215365), (95, 104282), (115, 86146), (190, 52141), (230, 43073), (437, 22670), (874, 11335), (2185, 4534), (2267, 4370)]