1323597860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{193}}^1\times {\mathrm{2029}}^1$

素因数の和:2257

約数の個数: 72

約数和(自身を含む): 3026900520

約数和(自身を除く): 1703302660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 193, 260, 338, 386, 676, 772, 845, 965, 1690, 1930, 2029, 2509, 3380, 3860, 4058, 5018, 8116, 10036, 10145, 12545, 20290, 25090, 26377, 32617, 40580, 50180, 52754, 65234, 105508, 130468, 131885, 163085, 263770, 326170, 342901, 391597, 527540, 652340, 685802, 783194, 1371604, 1566388, 1714505, 1957985, 3429010, 3915970, 5090761, 6858020, 7831940, 10181522, 20363044, 25453805, 50907610, 66179893, 101815220, 132359786, 264719572, 330899465, 661798930, 1323597860]

約数ペア:

[(1, 1323597860), (2, 661798930), (4, 330899465), (5, 264719572), (10, 132359786), (13, 101815220), (20, 66179893), (26, 50907610), (52, 25453805), (65, 20363044), (130, 10181522), (169, 7831940), (193, 6858020), (260, 5090761), (338, 3915970), (386, 3429010), (676, 1957985), (772, 1714505), (845, 1566388), (965, 1371604), (1690, 783194), (1930, 685802), (2029, 652340), (2509, 527540), (3380, 391597), (3860, 342901), (4058, 326170), (5018, 263770), (8116, 163085), (10036, 131885), (10145, 130468), (12545, 105508), (20290, 65234), (25090, 52754), (26377, 50180), (32617, 40580)]