17505870440

素因数分解:

$2^3\times 5^1\times {\mathrm{421}}^1\times {\mathrm{857}}^1\times {\mathrm{1213}}^1$

素因数の和:2502

約数の個数: 64

約数和(自身を含む): 39560423760

約数和(自身を除く): 22054553320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 421, 842, 857, 1213, 1684, 1714, 2105, 2426, 3368, 3428, 4210, 4285, 4852, 6065, 6856, 8420, 8570, 9704, 12130, 16840, 17140, 24260, 34280, 48520, 360797, 510673, 721594, 1021346, 1039541, 1443188, 1803985, 2042692, 2079082, 2553365, 2886376, 3607970, 4085384, 4158164, 5106730, 5197705, 7215940, 8316328, 10213460, 10395410, 14431880, 20426920, 20790820, 41581640, 437646761, 875293522, 1750587044, 2188233805, 3501174088, 4376467610, 8752935220, 17505870440]

約数ペア:

[(1, 17505870440), (2, 8752935220), (4, 4376467610), (5, 3501174088), (8, 2188233805), (10, 1750587044), (20, 875293522), (40, 437646761), (421, 41581640), (842, 20790820), (857, 20426920), (1213, 14431880), (1684, 10395410), (1714, 10213460), (2105, 8316328), (2426, 7215940), (3368, 5197705), (3428, 5106730), (4210, 4158164), (4285, 4085384), (4852, 3607970), (6065, 2886376), (6856, 2553365), (8420, 2079082), (8570, 2042692), (9704, 1803985), (12130, 1443188), (16840, 1039541), (17140, 1021346), (24260, 721594), (34280, 510673), (48520, 360797)]