82812860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1367}}^1$

素因数の和:1622

約数の個数: 48

約数和(自身を含む): 188225856

約数和(自身を除く): 105412996

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 233, 260, 466, 932, 1165, 1367, 2330, 2734, 3029, 4660, 5468, 6058, 6835, 12116, 13670, 15145, 17771, 27340, 30290, 35542, 60580, 71084, 88855, 177710, 318511, 355420, 637022, 1274044, 1592555, 3185110, 4140643, 6370220, 8281286, 16562572, 20703215, 41406430, 82812860]

約数ペア:

[(1, 82812860), (2, 41406430), (4, 20703215), (5, 16562572), (10, 8281286), (13, 6370220), (20, 4140643), (26, 3185110), (52, 1592555), (65, 1274044), (130, 637022), (233, 355420), (260, 318511), (466, 177710), (932, 88855), (1165, 71084), (1367, 60580), (2330, 35542), (2734, 30290), (3029, 27340), (4660, 17771), (5468, 15145), (6058, 13670), (6835, 12116)]