2840150

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1321}}^1$

素因数の和:1376

約数の個数: 24

約数和(自身を含む): 5409624

約数和(自身を除く): 2569474

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 430, 1075, 1321, 2150, 2642, 6605, 13210, 33025, 56803, 66050, 113606, 284015, 568030, 1420075, 2840150]

約数ペア:

[(1, 2840150), (2, 1420075), (5, 568030), (10, 284015), (25, 113606), (43, 66050), (50, 56803), (86, 33025), (215, 13210), (430, 6605), (1075, 2642), (1321, 2150)]