447904070

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{21881}}^1$

素因数の和:22000

約数の個数: 32

約数和(自身を含む): 850772160

約数和(自身を除く): 402868090

約数列:

[1, 2, 5, 10, 23, 46, 89, 115, 178, 230, 445, 890, 2047, 4094, 10235, 20470, 21881, 43762, 109405, 218810, 503263, 1006526, 1947409, 2516315, 3894818, 5032630, 9737045, 19474090, 44790407, 89580814, 223952035, 447904070]

約数ペア:

[(1, 447904070), (2, 223952035), (5, 89580814), (10, 44790407), (23, 19474090), (46, 9737045), (89, 5032630), (115, 3894818), (178, 2516315), (230, 1947409), (445, 1006526), (890, 503263), (2047, 218810), (4094, 109405), (10235, 43762), (20470, 21881)]