2551630

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:204

約数の個数: 32

約数和(自身を含む): 4821120

約数和(自身を除く): 2269490

約数列:

[1, 2, 5, 10, 47, 61, 89, 94, 122, 178, 235, 305, 445, 470, 610, 890, 2867, 4183, 5429, 5734, 8366, 10858, 14335, 20915, 27145, 28670, 41830, 54290, 255163, 510326, 1275815, 2551630]

約数ペア:

[(1, 2551630), (2, 1275815), (5, 510326), (10, 255163), (47, 54290), (61, 41830), (89, 28670), (94, 27145), (122, 20915), (178, 14335), (235, 10858), (305, 8366), (445, 5734), (470, 5429), (610, 4183), (890, 2867)]