2200150

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:648

約数の個数: 24

約数和(自身を含む): 4151520

約数和(自身を除く): 1951370

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 557, 790, 1114, 1975, 2785, 3950, 5570, 13925, 27850, 44003, 88006, 220015, 440030, 1100075, 2200150]

約数ペア:

[(1, 2200150), (2, 1100075), (5, 440030), (10, 220015), (25, 88006), (50, 44003), (79, 27850), (158, 13925), (395, 5570), (557, 3950), (790, 2785), (1114, 1975)]