99715990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47711}}^1$

素因数の和:47748

約数の個数: 32

約数和(自身を含む): 206115840

約数和(自身を除く): 106399850

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 47711, 95422, 238555, 477110, 524821, 906509, 1049642, 1813018, 2624105, 4532545, 5248210, 9065090, 9971599, 19943198, 49857995, 99715990]

約数ペア:

[(1, 99715990), (2, 49857995), (5, 19943198), (10, 9971599), (11, 9065090), (19, 5248210), (22, 4532545), (38, 2624105), (55, 1813018), (95, 1049642), (110, 906509), (190, 524821), (209, 477110), (418, 238555), (1045, 95422), (2090, 47711)]