282241640

素因数分解:

$2^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{18917}}^1$

素因数の和:19301

約数の個数: 32

約数和(自身を含む): 636779880

約数和(自身を除く): 354538240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 373, 746, 1492, 1865, 2984, 3730, 7460, 14920, 18917, 37834, 75668, 94585, 151336, 189170, 378340, 756680, 7056041, 14112082, 28224164, 35280205, 56448328, 70560410, 141120820, 282241640]

約数ペア:

[(1, 282241640), (2, 141120820), (4, 70560410), (5, 56448328), (8, 35280205), (10, 28224164), (20, 14112082), (40, 7056041), (373, 756680), (746, 378340), (1492, 189170), (1865, 151336), (2984, 94585), (3730, 75668), (7460, 37834), (14920, 18917)]