89573540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{13613}}^1$

素因数の和:13676

約数の個数: 48

約数和(自身を含む): 219566592

約数和(自身を除く): 129993052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 13613, 27226, 54452, 68065, 95291, 136130, 190582, 272260, 381164, 476455, 639811, 952910, 1279622, 1905820, 2559244, 3199055, 4478677, 6398110, 8957354, 12796220, 17914708, 22393385, 44786770, 89573540]

約数ペア:

[(1, 89573540), (2, 44786770), (4, 22393385), (5, 17914708), (7, 12796220), (10, 8957354), (14, 6398110), (20, 4478677), (28, 3199055), (35, 2559244), (47, 1905820), (70, 1279622), (94, 952910), (140, 639811), (188, 476455), (235, 381164), (329, 272260), (470, 190582), (658, 136130), (940, 95291), (1316, 68065), (1645, 54452), (3290, 27226), (6580, 13613)]