315089780

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1\times {\mathrm{1619}}^1$

素因数の和:1928

約数の個数: 48

約数和(自身を含む): 682577280

約数和(自身を除く): 367487500

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 263, 370, 526, 740, 1052, 1315, 1619, 2630, 3238, 5260, 6476, 8095, 9731, 16190, 19462, 32380, 38924, 48655, 59903, 97310, 119806, 194620, 239612, 299515, 425797, 599030, 851594, 1198060, 1703188, 2128985, 4257970, 8515940, 15754489, 31508978, 63017956, 78772445, 157544890, 315089780]

約数ペア:

[(1, 315089780), (2, 157544890), (4, 78772445), (5, 63017956), (10, 31508978), (20, 15754489), (37, 8515940), (74, 4257970), (148, 2128985), (185, 1703188), (263, 1198060), (370, 851594), (526, 599030), (740, 425797), (1052, 299515), (1315, 239612), (1619, 194620), (2630, 119806), (3238, 97310), (5260, 59903), (6476, 48655), (8095, 38924), (9731, 32380), (16190, 19462)]