8990450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1511}}^1$

素因数の和:1547

約数の個数: 48

約数和(自身を含む): 20248704

約数和(自身を除く): 11258254

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 85, 119, 170, 175, 238, 350, 425, 595, 850, 1190, 1511, 2975, 3022, 5950, 7555, 10577, 15110, 21154, 25687, 37775, 51374, 52885, 75550, 105770, 128435, 179809, 256870, 264425, 359618, 528850, 642175, 899045, 1284350, 1798090, 4495225, 8990450]

約数ペア:

[(1, 8990450), (2, 4495225), (5, 1798090), (7, 1284350), (10, 899045), (14, 642175), (17, 528850), (25, 359618), (34, 264425), (35, 256870), (50, 179809), (70, 128435), (85, 105770), (119, 75550), (170, 52885), (175, 51374), (238, 37775), (350, 25687), (425, 21154), (595, 15110), (850, 10577), (1190, 7555), (1511, 5950), (2975, 3022)]