191002040

素因数分解:

$2^3\times 5^1\times {\mathrm{4775051}}^1$

素因数の和:4775062

約数の個数: 16

約数和(自身を含む): 429754680

約数和(自身を除く): 238752640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4775051, 9550102, 19100204, 23875255, 38200408, 47750510, 95501020, 191002040]

約数ペア:

[(1, 191002040), (2, 95501020), (4, 47750510), (5, 38200408), (8, 23875255), (10, 19100204), (20, 9550102), (40, 4775051)]