25593380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1433}}^1$

素因数の和:1508

約数の個数: 48

約数和(自身を含む): 57818880

約数和(自身を除く): 32225500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 76, 94, 95, 188, 190, 235, 380, 470, 893, 940, 1433, 1786, 2866, 3572, 4465, 5732, 7165, 8930, 14330, 17860, 27227, 28660, 54454, 67351, 108908, 134702, 136135, 269404, 272270, 336755, 544540, 673510, 1279669, 1347020, 2559338, 5118676, 6398345, 12796690, 25593380]

約数ペア:

[(1, 25593380), (2, 12796690), (4, 6398345), (5, 5118676), (10, 2559338), (19, 1347020), (20, 1279669), (38, 673510), (47, 544540), (76, 336755), (94, 272270), (95, 269404), (188, 136135), (190, 134702), (235, 108908), (380, 67351), (470, 54454), (893, 28660), (940, 27227), (1433, 17860), (1786, 14330), (2866, 8930), (3572, 7165), (4465, 5732)]