90729740

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{367}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 195858432

約数和(自身を除く): 105128692

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 263, 367, 470, 526, 734, 940, 1052, 1315, 1468, 1835, 2630, 3670, 5260, 7340, 12361, 17249, 24722, 34498, 49444, 61805, 68996, 86245, 96521, 123610, 172490, 193042, 247220, 344980, 386084, 482605, 965210, 1930420, 4536487, 9072974, 18145948, 22682435, 45364870, 90729740]

約数ペア:

[(1, 90729740), (2, 45364870), (4, 22682435), (5, 18145948), (10, 9072974), (20, 4536487), (47, 1930420), (94, 965210), (188, 482605), (235, 386084), (263, 344980), (367, 247220), (470, 193042), (526, 172490), (734, 123610), (940, 96521), (1052, 86245), (1315, 68996), (1468, 61805), (1835, 49444), (2630, 34498), (3670, 24722), (5260, 17249), (7340, 12361)]