2855410

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:250

約数の個数: 32

約数和(自身を含む): 5428224

約数和(自身を除く): 2572814

約数列:

[1, 2, 5, 10, 31, 61, 62, 122, 151, 155, 302, 305, 310, 610, 755, 1510, 1891, 3782, 4681, 9211, 9362, 9455, 18422, 18910, 23405, 46055, 46810, 92110, 285541, 571082, 1427705, 2855410]

約数ペア:

[(1, 2855410), (2, 1427705), (5, 571082), (10, 285541), (31, 92110), (61, 46810), (62, 46055), (122, 23405), (151, 18910), (155, 18422), (302, 9455), (305, 9362), (310, 9211), (610, 4681), (755, 3782), (1510, 1891)]