2452420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7213}}^1$

素因数の和:7239

約数の個数: 24

約数和(自身を含む): 5453784

約数和(自身を除く): 3001364

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 7213, 14426, 28852, 36065, 72130, 122621, 144260, 245242, 490484, 613105, 1226210, 2452420]

約数ペア:

[(1, 2452420), (2, 1226210), (4, 613105), (5, 490484), (10, 245242), (17, 144260), (20, 122621), (34, 72130), (68, 36065), (85, 28852), (170, 14426), (340, 7213)]