2553410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:266

約数の個数: 32

約数和(自身を含む): 4924800

約数和(自身を除く): 2371390

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 151, 178, 190, 302, 445, 755, 890, 1510, 1691, 2869, 3382, 5738, 8455, 13439, 14345, 16910, 26878, 28690, 67195, 134390, 255341, 510682, 1276705, 2553410]

約数ペア:

[(1, 2553410), (2, 1276705), (5, 510682), (10, 255341), (19, 134390), (38, 67195), (89, 28690), (95, 26878), (151, 16910), (178, 14345), (190, 13439), (302, 8455), (445, 5738), (755, 3382), (890, 2869), (1510, 1691)]