1900524380

素因数分解:

$2^2\times 5^1\times {\mathrm{1871}}^1\times {\mathrm{50789}}^1$

素因数の和:52669

約数の個数: 24

約数和(自身を含む): 3993312960

約数和(自身を除く): 2092788580

約数列:

[1, 2, 4, 5, 10, 20, 1871, 3742, 7484, 9355, 18710, 37420, 50789, 101578, 203156, 253945, 507890, 1015780, 95026219, 190052438, 380104876, 475131095, 950262190, 1900524380]

約数ペア:

[(1, 1900524380), (2, 950262190), (4, 475131095), (5, 380104876), (10, 190052438), (20, 95026219), (1871, 1015780), (3742, 507890), (7484, 253945), (9355, 203156), (18710, 101578), (37420, 50789)]