82840490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{1163}}^1$

素因数の和:1606

約数の個数: 32

約数和(自身を含む): 158397120

約数和(自身を除く): 75556630

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 419, 838, 1163, 2095, 2326, 4190, 5815, 7123, 11630, 14246, 19771, 35615, 39542, 71230, 98855, 197710, 487297, 974594, 2436485, 4872970, 8284049, 16568098, 41420245, 82840490]

約数ペア:

[(1, 82840490), (2, 41420245), (5, 16568098), (10, 8284049), (17, 4872970), (34, 2436485), (85, 974594), (170, 487297), (419, 197710), (838, 98855), (1163, 71230), (2095, 39542), (2326, 35615), (4190, 19771), (5815, 14246), (7123, 11630)]