2188910

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 4257792

約数和(自身を除く): 2068882

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 307, 310, 614, 713, 1426, 1535, 3070, 3565, 7061, 7130, 9517, 14122, 19034, 35305, 47585, 70610, 95170, 218891, 437782, 1094455, 2188910]

約数ペア:

[(1, 2188910), (2, 1094455), (5, 437782), (10, 218891), (23, 95170), (31, 70610), (46, 47585), (62, 35305), (115, 19034), (155, 14122), (230, 9517), (307, 7130), (310, 7061), (614, 3565), (713, 3070), (1426, 1535)]