489968270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{56383}}^1$

素因数の和:56480

約数の個数: 32

約数和(自身を含む): 974315520

約数和(自身を除く): 484347250

約数列:

[1, 2, 5, 10, 11, 22, 55, 79, 110, 158, 395, 790, 869, 1738, 4345, 8690, 56383, 112766, 281915, 563830, 620213, 1240426, 3101065, 4454257, 6202130, 8908514, 22271285, 44542570, 48996827, 97993654, 244984135, 489968270]

約数ペア:

[(1, 489968270), (2, 244984135), (5, 97993654), (10, 48996827), (11, 44542570), (22, 22271285), (55, 8908514), (79, 6202130), (110, 4454257), (158, 3101065), (395, 1240426), (790, 620213), (869, 563830), (1738, 281915), (4345, 112766), (8690, 56383)]