147644780

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{48889}}^1$

素因数の和:49049

約数の個数: 24

約数和(自身を含む): 312113760

約数和(自身を除く): 164468980

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 48889, 97778, 195556, 244445, 488890, 977780, 7382239, 14764478, 29528956, 36911195, 73822390, 147644780]

約数ペア:

[(1, 147644780), (2, 73822390), (4, 36911195), (5, 29528956), (10, 14764478), (20, 7382239), (151, 977780), (302, 488890), (604, 244445), (755, 195556), (1510, 97778), (3020, 48889)]