2566190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{569}}^1$

素因数の和:628

約数の個数: 32

約数和(自身を含む): 5171040

約数和(自身を除く): 2604850

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 569, 902, 1138, 2255, 2845, 4510, 5690, 6259, 12518, 23329, 31295, 46658, 62590, 116645, 233290, 256619, 513238, 1283095, 2566190]

約数ペア:

[(1, 2566190), (2, 1283095), (5, 513238), (10, 256619), (11, 233290), (22, 116645), (41, 62590), (55, 46658), (82, 31295), (110, 23329), (205, 12518), (410, 6259), (451, 5690), (569, 4510), (902, 2845), (1138, 2255)]