3401380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8951}}^1$

素因数の和:8979

約数の個数: 24

約数和(自身を含む): 7519680

約数和(自身を除く): 4118300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 8951, 17902, 35804, 44755, 89510, 170069, 179020, 340138, 680276, 850345, 1700690, 3401380]

約数ペア:

[(1, 3401380), (2, 1700690), (4, 850345), (5, 680276), (10, 340138), (19, 179020), (20, 170069), (38, 89510), (76, 44755), (95, 35804), (190, 17902), (380, 8951)]