404179970

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{5077}}^1$

素因数の和:5522

約数の個数: 32

約数和(自身を含む): 767793600

約数和(自身を除く): 363613630

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 419, 838, 2095, 4190, 5077, 7961, 10154, 15922, 25385, 39805, 50770, 79610, 96463, 192926, 482315, 964630, 2127263, 4254526, 10636315, 21272630, 40417997, 80835994, 202089985, 404179970]

約数ペア:

[(1, 404179970), (2, 202089985), (5, 80835994), (10, 40417997), (19, 21272630), (38, 10636315), (95, 4254526), (190, 2127263), (419, 964630), (838, 482315), (2095, 192926), (4190, 96463), (5077, 79610), (7961, 50770), (10154, 39805), (15922, 25385)]