429939080

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{3221}}^1$

素因数の和:3350

約数の個数: 64

約数和(自身を含む): 1002170880

約数和(自身を除く): 572231800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 71, 94, 142, 188, 235, 284, 355, 376, 470, 568, 710, 940, 1420, 1880, 2840, 3221, 3337, 6442, 6674, 12884, 13348, 16105, 16685, 25768, 26696, 32210, 33370, 64420, 66740, 128840, 133480, 151387, 228691, 302774, 457382, 605548, 756935, 914764, 1143455, 1211096, 1513870, 1829528, 2286910, 3027740, 4573820, 6055480, 9147640, 10748477, 21496954, 42993908, 53742385, 85987816, 107484770, 214969540, 429939080]

約数ペア:

[(1, 429939080), (2, 214969540), (4, 107484770), (5, 85987816), (8, 53742385), (10, 42993908), (20, 21496954), (40, 10748477), (47, 9147640), (71, 6055480), (94, 4573820), (142, 3027740), (188, 2286910), (235, 1829528), (284, 1513870), (355, 1211096), (376, 1143455), (470, 914764), (568, 756935), (710, 605548), (940, 457382), (1420, 302774), (1880, 228691), (2840, 151387), (3221, 133480), (3337, 128840), (6442, 66740), (6674, 64420), (12884, 33370), (13348, 32210), (16105, 26696), (16685, 25768)]