100408030990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{27813859}}^1$

素因数の和:27813904

約数の個数: 24

約数和(自身を含む): 190747451880

約数和(自身を除く): 90339420890

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 361, 722, 1805, 3610, 27813859, 55627718, 139069295, 278138590, 528463321, 1056926642, 2642316605, 5284633210, 10040803099, 20081606198, 50204015495, 100408030990]

約数ペア:

[(1, 100408030990), (2, 50204015495), (5, 20081606198), (10, 10040803099), (19, 5284633210), (38, 2642316605), (95, 1056926642), (190, 528463321), (361, 278138590), (722, 139069295), (1805, 55627718), (3610, 27813859)]