87576980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{617}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 189374976

約数和(自身を除く): 101797996

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 151, 188, 235, 302, 470, 604, 617, 755, 940, 1234, 1510, 2468, 3020, 3085, 6170, 7097, 12340, 14194, 28388, 28999, 35485, 57998, 70970, 93167, 115996, 141940, 144995, 186334, 289990, 372668, 465835, 579980, 931670, 1863340, 4378849, 8757698, 17515396, 21894245, 43788490, 87576980]

約数ペア:

[(1, 87576980), (2, 43788490), (4, 21894245), (5, 17515396), (10, 8757698), (20, 4378849), (47, 1863340), (94, 931670), (151, 579980), (188, 465835), (235, 372668), (302, 289990), (470, 186334), (604, 144995), (617, 141940), (755, 115996), (940, 93167), (1234, 70970), (1510, 57998), (2468, 35485), (3020, 28999), (3085, 28388), (6170, 14194), (7097, 12340)]