99795980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{262621}}^1$

素因数の和:262649

約数の個数: 24

約数和(自身を含む): 220602480

約数和(自身を除く): 120806500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 262621, 525242, 1050484, 1313105, 2626210, 4989799, 5252420, 9979598, 19959196, 24948995, 49897990, 99795980]

約数ペア:

[(1, 99795980), (2, 49897990), (4, 24948995), (5, 19959196), (10, 9979598), (19, 5252420), (20, 4989799), (38, 2626210), (76, 1313105), (95, 1050484), (190, 525242), (380, 262621)]