231931960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{2311}}^1$

素因数の和:2528

約数の個数: 64

約数和(自身を含む): 565145280

約数和(自身を除く): 333213320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 193, 260, 386, 520, 772, 965, 1544, 1930, 2311, 2509, 3860, 4622, 5018, 7720, 9244, 10036, 11555, 12545, 18488, 20072, 23110, 25090, 30043, 46220, 50180, 60086, 92440, 100360, 120172, 150215, 240344, 300430, 446023, 600860, 892046, 1201720, 1784092, 2230115, 3568184, 4460230, 5798299, 8920460, 11596598, 17840920, 23193196, 28991495, 46386392, 57982990, 115965980, 231931960]

約数ペア:

[(1, 231931960), (2, 115965980), (4, 57982990), (5, 46386392), (8, 28991495), (10, 23193196), (13, 17840920), (20, 11596598), (26, 8920460), (40, 5798299), (52, 4460230), (65, 3568184), (104, 2230115), (130, 1784092), (193, 1201720), (260, 892046), (386, 600860), (520, 446023), (772, 300430), (965, 240344), (1544, 150215), (1930, 120172), (2311, 100360), (2509, 92440), (3860, 60086), (4622, 50180), (5018, 46220), (7720, 30043), (9244, 25090), (10036, 23110), (11555, 20072), (12545, 18488)]