7931660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1163}}^1$

素因数の和:1214

約数の個数: 48

約数和(自身を含む): 18772992

約数和(自身を除く): 10841332

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1163, 1364, 1705, 2326, 3410, 4652, 5815, 6820, 11630, 12793, 23260, 25586, 36053, 51172, 63965, 72106, 127930, 144212, 180265, 255860, 360530, 396583, 721060, 793166, 1586332, 1982915, 3965830, 7931660]

約数ペア:

[(1, 7931660), (2, 3965830), (4, 1982915), (5, 1586332), (10, 793166), (11, 721060), (20, 396583), (22, 360530), (31, 255860), (44, 180265), (55, 144212), (62, 127930), (110, 72106), (124, 63965), (155, 51172), (220, 36053), (310, 25586), (341, 23260), (620, 12793), (682, 11630), (1163, 6820), (1364, 5815), (1705, 4652), (2326, 3410)]