2554630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 5078304

約数和(自身を除く): 2523674

約数列:

[1, 2, 5, 10, 13, 26, 43, 65, 86, 130, 215, 430, 457, 559, 914, 1118, 2285, 2795, 4570, 5590, 5941, 11882, 19651, 29705, 39302, 59410, 98255, 196510, 255463, 510926, 1277315, 2554630]

約数ペア:

[(1, 2554630), (2, 1277315), (5, 510926), (10, 255463), (13, 196510), (26, 98255), (43, 59410), (65, 39302), (86, 29705), (130, 19651), (215, 11882), (430, 5941), (457, 5590), (559, 4570), (914, 2795), (1118, 2285)]