42839560

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{22787}}^1$

素因数の和:22845

約数の個数: 32

約数和(自身を含む): 98444160

約数和(自身を除く): 55604600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 22787, 45574, 91148, 113935, 182296, 227870, 455740, 911480, 1070989, 2141978, 4283956, 5354945, 8567912, 10709890, 21419780, 42839560]

約数ペア:

[(1, 42839560), (2, 21419780), (4, 10709890), (5, 8567912), (8, 5354945), (10, 4283956), (20, 2141978), (40, 1070989), (47, 911480), (94, 455740), (188, 227870), (235, 182296), (376, 113935), (470, 91148), (940, 45574), (1880, 22787)]