4040380

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{751}}^1$

素因数の和:1029

約数の個数: 24

約数和(自身を含む): 8527680

約数和(自身を除く): 4487300

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 751, 1076, 1345, 1502, 2690, 3004, 3755, 5380, 7510, 15020, 202019, 404038, 808076, 1010095, 2020190, 4040380]

約数ペア:

[(1, 4040380), (2, 2020190), (4, 1010095), (5, 808076), (10, 404038), (20, 202019), (269, 15020), (538, 7510), (751, 5380), (1076, 3755), (1345, 3004), (1502, 2690)]