2058293860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{28219}}^1$

素因数の和:28756

約数の個数: 48

約数和(自身を含む): 4949562240

約数和(自身を除く): 2891268380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 521, 1042, 2084, 2605, 3647, 5210, 7294, 10420, 14588, 18235, 28219, 36470, 56438, 72940, 112876, 141095, 197533, 282190, 395066, 564380, 790132, 987665, 1975330, 3950660, 14702099, 29404198, 58808396, 73510495, 102914693, 147020990, 205829386, 294041980, 411658772, 514573465, 1029146930, 2058293860]

約数ペア:

[(1, 2058293860), (2, 1029146930), (4, 514573465), (5, 411658772), (7, 294041980), (10, 205829386), (14, 147020990), (20, 102914693), (28, 73510495), (35, 58808396), (70, 29404198), (140, 14702099), (521, 3950660), (1042, 1975330), (2084, 987665), (2605, 790132), (3647, 564380), (5210, 395066), (7294, 282190), (10420, 197533), (14588, 141095), (18235, 112876), (28219, 72940), (36470, 56438)]