98277980

素因数分解:

$2^2\times 5^1\times {\mathrm{2143}}^1\times {\mathrm{2293}}^1$

素因数の和:4445

約数の個数: 24

約数和(自身を含む): 206570112

約数和(自身を除く): 108292132

約数列:

[1, 2, 4, 5, 10, 20, 2143, 2293, 4286, 4586, 8572, 9172, 10715, 11465, 21430, 22930, 42860, 45860, 4913899, 9827798, 19655596, 24569495, 49138990, 98277980]

約数ペア:

[(1, 98277980), (2, 49138990), (4, 24569495), (5, 19655596), (10, 9827798), (20, 4913899), (2143, 45860), (2293, 42860), (4286, 22930), (4586, 21430), (8572, 11465), (9172, 10715)]