39455260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{577}}^1$

素因数の和:862

約数の個数: 48

約数和(自身を含む): 89724096

約数和(自身を除く): 50268836

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 263, 526, 577, 1052, 1154, 1315, 2308, 2630, 2885, 3419, 5260, 5770, 6838, 7501, 11540, 13676, 15002, 17095, 30004, 34190, 37505, 68380, 75010, 150020, 151751, 303502, 607004, 758755, 1517510, 1972763, 3035020, 3945526, 7891052, 9863815, 19727630, 39455260]

約数ペア:

[(1, 39455260), (2, 19727630), (4, 9863815), (5, 7891052), (10, 3945526), (13, 3035020), (20, 1972763), (26, 1517510), (52, 758755), (65, 607004), (130, 303502), (260, 151751), (263, 150020), (526, 75010), (577, 68380), (1052, 37505), (1154, 34190), (1315, 30004), (2308, 17095), (2630, 15002), (2885, 13676), (3419, 11540), (5260, 7501), (5770, 6838)]