25490531660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{418289}}^1$

素因数の和:418586

約数の個数: 48

約数和(自身を含む): 58607448480

約数和(自身を除く): 33116916820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 277, 554, 1108, 1385, 2770, 3047, 5540, 6094, 12188, 15235, 30470, 60940, 418289, 836578, 1673156, 2091445, 4182890, 4601179, 8365780, 9202358, 18404716, 23005895, 46011790, 92023580, 115866053, 231732106, 463464212, 579330265, 1158660530, 1274526583, 2317321060, 2549053166, 5098106332, 6372632915, 12745265830, 25490531660]

約数ペア:

[(1, 25490531660), (2, 12745265830), (4, 6372632915), (5, 5098106332), (10, 2549053166), (11, 2317321060), (20, 1274526583), (22, 1158660530), (44, 579330265), (55, 463464212), (110, 231732106), (220, 115866053), (277, 92023580), (554, 46011790), (1108, 23005895), (1385, 18404716), (2770, 9202358), (3047, 8365780), (5540, 4601179), (6094, 4182890), (12188, 2091445), (15235, 1673156), (30470, 836578), (60940, 418289)]