4747270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{419}}^1$

素因数の和:540

約数の個数: 32

約数和(自身を含む): 9434880

約数和(自身を除く): 4687610

約数列:

[1, 2, 5, 10, 11, 22, 55, 103, 110, 206, 419, 515, 838, 1030, 1133, 2095, 2266, 4190, 4609, 5665, 9218, 11330, 23045, 43157, 46090, 86314, 215785, 431570, 474727, 949454, 2373635, 4747270]

約数ペア:

[(1, 4747270), (2, 2373635), (5, 949454), (10, 474727), (11, 431570), (22, 215785), (55, 86314), (103, 46090), (110, 43157), (206, 23045), (419, 11330), (515, 9218), (838, 5665), (1030, 4609), (1133, 4190), (2095, 2266)]