99164420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{260959}}^1$

素因数の和:260987

約数の個数: 24

約数和(自身を含む): 219206400

約数和(自身を除く): 120041980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 260959, 521918, 1043836, 1304795, 2609590, 4958221, 5219180, 9916442, 19832884, 24791105, 49582210, 99164420]

約数ペア:

[(1, 99164420), (2, 49582210), (4, 24791105), (5, 19832884), (10, 9916442), (19, 5219180), (20, 4958221), (38, 2609590), (76, 1304795), (95, 1043836), (190, 521918), (380, 260959)]