2211850

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1427}}^1$

素因数の和:1470

約数の個数: 24

約数和(自身を含む): 4249728

約数和(自身を除く): 2037878

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1427, 1550, 2854, 7135, 14270, 35675, 44237, 71350, 88474, 221185, 442370, 1105925, 2211850]

約数ペア:

[(1, 2211850), (2, 1105925), (5, 442370), (10, 221185), (25, 88474), (31, 71350), (50, 44237), (62, 35675), (155, 14270), (310, 7135), (775, 2854), (1427, 1550)]