255860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1163}}^1$

素因数の和:1183

約数の個数: 24

約数和(自身を含む): 586656

約数和(自身を除く): 330796

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1163, 2326, 4652, 5815, 11630, 12793, 23260, 25586, 51172, 63965, 127930, 255860]

約数ペア:

[(1, 255860), (2, 127930), (4, 63965), (5, 51172), (10, 25586), (11, 23260), (20, 12793), (22, 11630), (44, 5815), (55, 4652), (110, 2326), (220, 1163)]