89065940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{2311}}^1$

素因数の和:2408

約数の個数: 48

約数和(自身を含む): 195761664

約数和(自身を除く): 106695724

約数列:

[1, 2, 4, 5, 10, 20, 41, 47, 82, 94, 164, 188, 205, 235, 410, 470, 820, 940, 1927, 2311, 3854, 4622, 7708, 9244, 9635, 11555, 19270, 23110, 38540, 46220, 94751, 108617, 189502, 217234, 379004, 434468, 473755, 543085, 947510, 1086170, 1895020, 2172340, 4453297, 8906594, 17813188, 22266485, 44532970, 89065940]

約数ペア:

[(1, 89065940), (2, 44532970), (4, 22266485), (5, 17813188), (10, 8906594), (20, 4453297), (41, 2172340), (47, 1895020), (82, 1086170), (94, 947510), (164, 543085), (188, 473755), (205, 434468), (235, 379004), (410, 217234), (470, 189502), (820, 108617), (940, 94751), (1927, 46220), (2311, 38540), (3854, 23110), (4622, 19270), (7708, 11555), (9244, 9635)]