2270606980

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1\times {\mathrm{4357}}^1$

素因数の和:4804

約数の個数: 48

約数和(自身を含む): 4849721856

約数和(自身を除く): 2579114876

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 367, 710, 734, 1420, 1468, 1835, 3670, 4357, 7340, 8714, 17428, 21785, 26057, 43570, 52114, 87140, 104228, 130285, 260570, 309347, 521140, 618694, 1237388, 1546735, 1599019, 3093470, 3198038, 6186940, 6396076, 7995095, 15990190, 31980380, 113530349, 227060698, 454121396, 567651745, 1135303490, 2270606980]

約数ペア:

[(1, 2270606980), (2, 1135303490), (4, 567651745), (5, 454121396), (10, 227060698), (20, 113530349), (71, 31980380), (142, 15990190), (284, 7995095), (355, 6396076), (367, 6186940), (710, 3198038), (734, 3093470), (1420, 1599019), (1468, 1546735), (1835, 1237388), (3670, 618694), (4357, 521140), (7340, 309347), (8714, 260570), (17428, 130285), (21785, 104228), (26057, 87140), (43570, 52114)]