752420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2213}}^1$

素因数の和:2239

約数の個数: 24

約数和(自身を含む): 1673784

約数和(自身を除く): 921364

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 2213, 4426, 8852, 11065, 22130, 37621, 44260, 75242, 150484, 188105, 376210, 752420]

約数ペア:

[(1, 752420), (2, 376210), (4, 188105), (5, 150484), (10, 75242), (17, 44260), (20, 37621), (34, 22130), (68, 11065), (85, 8852), (170, 4426), (340, 2213)]