4529720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{281}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 11370240

約数和(自身を除く): 6840520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 281, 310, 403, 520, 562, 620, 806, 1124, 1240, 1405, 1612, 2015, 2248, 2810, 3224, 3653, 4030, 5620, 7306, 8060, 8711, 11240, 14612, 16120, 17422, 18265, 29224, 34844, 36530, 43555, 69688, 73060, 87110, 113243, 146120, 174220, 226486, 348440, 452972, 566215, 905944, 1132430, 2264860, 4529720]

約数ペア:

[(1, 4529720), (2, 2264860), (4, 1132430), (5, 905944), (8, 566215), (10, 452972), (13, 348440), (20, 226486), (26, 174220), (31, 146120), (40, 113243), (52, 87110), (62, 73060), (65, 69688), (104, 43555), (124, 36530), (130, 34844), (155, 29224), (248, 18265), (260, 17422), (281, 16120), (310, 14612), (403, 11240), (520, 8711), (562, 8060), (620, 7306), (806, 5620), (1124, 4030), (1240, 3653), (1405, 3224), (1612, 2810), (2015, 2248)]