90797890

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{3167}}^1$

素因数の和:3282

約数の個数: 32

約数和(自身を含む): 169703424

約数和(自身を除く): 78905534

約数列:

[1, 2, 5, 10, 47, 61, 94, 122, 235, 305, 470, 610, 2867, 3167, 5734, 6334, 14335, 15835, 28670, 31670, 148849, 193187, 297698, 386374, 744245, 965935, 1488490, 1931870, 9079789, 18159578, 45398945, 90797890]

約数ペア:

[(1, 90797890), (2, 45398945), (5, 18159578), (10, 9079789), (47, 1931870), (61, 1488490), (94, 965935), (122, 744245), (235, 386374), (305, 297698), (470, 193187), (610, 148849), (2867, 31670), (3167, 28670), (5734, 15835), (6334, 14335)]