1912417960

素因数分解:

$2^3\times 5^1\times {\mathrm{1301}}^1\times {\mathrm{36749}}^1$

素因数の和:38061

約数の個数: 32

約数和(自身を含む): 4306365000

約数和(自身を除く): 2393947040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1301, 2602, 5204, 6505, 10408, 13010, 26020, 36749, 52040, 73498, 146996, 183745, 293992, 367490, 734980, 1469960, 47810449, 95620898, 191241796, 239052245, 382483592, 478104490, 956208980, 1912417960]

約数ペア:

[(1, 1912417960), (2, 956208980), (4, 478104490), (5, 382483592), (8, 239052245), (10, 191241796), (20, 95620898), (40, 47810449), (1301, 1469960), (2602, 734980), (5204, 367490), (6505, 293992), (10408, 183745), (13010, 146996), (26020, 73498), (36749, 52040)]