2871230

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:244

約数の個数: 32

約数和(自身を含む): 5443200

約数和(自身を除く): 2571970

約数列:

[1, 2, 5, 10, 41, 47, 82, 94, 149, 205, 235, 298, 410, 470, 745, 1490, 1927, 3854, 6109, 7003, 9635, 12218, 14006, 19270, 30545, 35015, 61090, 70030, 287123, 574246, 1435615, 2871230]

約数ペア:

[(1, 2871230), (2, 1435615), (5, 574246), (10, 287123), (41, 70030), (47, 61090), (82, 35015), (94, 30545), (149, 19270), (205, 14006), (235, 12218), (298, 9635), (410, 7003), (470, 6109), (745, 3854), (1490, 1927)]