288530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:122

約数の個数: 32

約数和(自身を含む): 589248

約数和(自身を除く): 300718

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 61, 86, 110, 122, 215, 305, 430, 473, 610, 671, 946, 1342, 2365, 2623, 3355, 4730, 5246, 6710, 13115, 26230, 28853, 57706, 144265, 288530]

約数ペア:

[(1, 288530), (2, 144265), (5, 57706), (10, 28853), (11, 26230), (22, 13115), (43, 6710), (55, 5246), (61, 4730), (86, 3355), (110, 2623), (122, 2365), (215, 1342), (305, 946), (430, 671), (473, 610)]