2601418444820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4049}}^1\times {\mathrm{2471093}}^1$

素因数の和:2475164

約数の個数: 48

約数和(自身を含む): 5884663251600

約数和(自身を除く): 3283244806780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 4049, 8098, 16196, 20245, 40490, 52637, 80980, 105274, 210548, 263185, 526370, 1052740, 2471093, 4942186, 9884372, 12355465, 24710930, 32124209, 49421860, 64248418, 128496836, 160621045, 321242090, 642484180, 10005455557, 20010911114, 40021822228, 50027277785, 100054555570, 130070922241, 200109111140, 260141844482, 520283688964, 650354611205, 1300709222410, 2601418444820]

約数ペア:

[(1, 2601418444820), (2, 1300709222410), (4, 650354611205), (5, 520283688964), (10, 260141844482), (13, 200109111140), (20, 130070922241), (26, 100054555570), (52, 50027277785), (65, 40021822228), (130, 20010911114), (260, 10005455557), (4049, 642484180), (8098, 321242090), (16196, 160621045), (20245, 128496836), (40490, 64248418), (52637, 49421860), (80980, 32124209), (105274, 24710930), (210548, 12355465), (263185, 9884372), (526370, 4942186), (1052740, 2471093)]