2523.00000000

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53359}}^1$

素因数の和:53383

約数の個数: 32

約数和(自身を含む): 67233600

約数和(自身を除く): 39486920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 53359, 106718, 213436, 266795, 426872, 533590, 693667, 1067180, 1387334, 2134360, 2774668, 3468335, 5549336, 6936670, 13873340, 27746680]

約数ペア:

[(1, 27746680), (2, 13873340), (4, 6936670), (5, 5549336), (8, 3468335), (10, 2774668), (13, 2134360), (20, 1387334), (26, 1067180), (40, 693667), (52, 533590), (65, 426872), (104, 266795), (130, 213436), (260, 106718), (520, 53359)]