2264860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 5306112

約数和(自身を除く): 3041252

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 281, 310, 403, 562, 620, 806, 1124, 1405, 1612, 2015, 2810, 3653, 4030, 5620, 7306, 8060, 8711, 14612, 17422, 18265, 34844, 36530, 43555, 73060, 87110, 113243, 174220, 226486, 452972, 566215, 1132430, 2264860]

約数ペア:

[(1, 2264860), (2, 1132430), (4, 566215), (5, 452972), (10, 226486), (13, 174220), (20, 113243), (26, 87110), (31, 73060), (52, 43555), (62, 36530), (65, 34844), (124, 18265), (130, 17422), (155, 14612), (260, 8711), (281, 8060), (310, 7306), (403, 5620), (562, 4030), (620, 3653), (806, 2810), (1124, 2015), (1405, 1612)]