15666439340

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{607}}^1\times {\mathrm{9851}}^1$

素因数の和:10598

約数の個数: 48

約数和(自身を含む): 33208648704

約数和(自身を除く): 17542209364

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 607, 655, 1214, 1310, 2428, 2620, 3035, 6070, 9851, 12140, 19702, 39404, 49255, 79517, 98510, 159034, 197020, 318068, 397585, 795170, 1290481, 1590340, 2580962, 5161924, 5979557, 6452405, 11959114, 12904810, 23918228, 25809620, 29897785, 59795570, 119591140, 783321967, 1566643934, 3133287868, 3916609835, 7833219670, 15666439340]

約数ペア:

[(1, 15666439340), (2, 7833219670), (4, 3916609835), (5, 3133287868), (10, 1566643934), (20, 783321967), (131, 119591140), (262, 59795570), (524, 29897785), (607, 25809620), (655, 23918228), (1214, 12904810), (1310, 11959114), (2428, 6452405), (2620, 5979557), (3035, 5161924), (6070, 2580962), (9851, 1590340), (12140, 1290481), (19702, 795170), (39404, 397585), (49255, 318068), (79517, 197020), (98510, 159034)]