10385780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 23237760

約数和(自身を除く): 12851980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 151, 181, 190, 302, 362, 380, 604, 724, 755, 905, 1510, 1810, 2869, 3020, 3439, 3620, 5738, 6878, 11476, 13756, 14345, 17195, 27331, 28690, 34390, 54662, 57380, 68780, 109324, 136655, 273310, 519289, 546620, 1038578, 2077156, 2596445, 5192890, 10385780]

約数ペア:

[(1, 10385780), (2, 5192890), (4, 2596445), (5, 2077156), (10, 1038578), (19, 546620), (20, 519289), (38, 273310), (76, 136655), (95, 109324), (151, 68780), (181, 57380), (190, 54662), (302, 34390), (362, 28690), (380, 27331), (604, 17195), (724, 14345), (755, 13756), (905, 11476), (1510, 6878), (1810, 5738), (2869, 3620), (3020, 3439)]