304197980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{800521}}^1$

素因数の和:800549

約数の個数: 24

約数和(自身を含む): 672438480

約数和(自身を除く): 368240500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 800521, 1601042, 3202084, 4002605, 8005210, 15209899, 16010420, 30419798, 60839596, 76049495, 152098990, 304197980]

約数ペア:

[(1, 304197980), (2, 152098990), (4, 76049495), (5, 60839596), (10, 30419798), (19, 16010420), (20, 15209899), (38, 8005210), (76, 4002605), (95, 3202084), (190, 1601042), (380, 800521)]