5103260

素因数分解:

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

素因数の和:206

約数の個数: 48

約数和(自身を含む): 11249280

約数和(自身を除く): 6146020

約数列:

[1, 2, 4, 5, 10, 20, 47, 61, 89, 94, 122, 178, 188, 235, 244, 305, 356, 445, 470, 610, 890, 940, 1220, 1780, 2867, 4183, 5429, 5734, 8366, 10858, 11468, 14335, 16732, 20915, 21716, 27145, 28670, 41830, 54290, 57340, 83660, 108580, 255163, 510326, 1020652, 1275815, 2551630, 5103260]

約数ペア:

[(1, 5103260), (2, 2551630), (4, 1275815), (5, 1020652), (10, 510326), (20, 255163), (47, 108580), (61, 83660), (89, 57340), (94, 54290), (122, 41830), (178, 28670), (188, 27145), (235, 21716), (244, 20915), (305, 16732), (356, 14335), (445, 11468), (470, 10858), (610, 8366), (890, 5734), (940, 5429), (1220, 4183), (1780, 2867)]