72446740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2083}}^1$

素因数の和:2176

約数の個数: 48

約数和(自身を含む): 159651072

約数和(自身を除く): 87204332

約数列:

[1, 2, 4, 5, 10, 20, 37, 47, 74, 94, 148, 185, 188, 235, 370, 470, 740, 940, 1739, 2083, 3478, 4166, 6956, 8332, 8695, 10415, 17390, 20830, 34780, 41660, 77071, 97901, 154142, 195802, 308284, 385355, 391604, 489505, 770710, 979010, 1541420, 1958020, 3622337, 7244674, 14489348, 18111685, 36223370, 72446740]

約数ペア:

[(1, 72446740), (2, 36223370), (4, 18111685), (5, 14489348), (10, 7244674), (20, 3622337), (37, 1958020), (47, 1541420), (74, 979010), (94, 770710), (148, 489505), (185, 391604), (188, 385355), (235, 308284), (370, 195802), (470, 154142), (740, 97901), (940, 77071), (1739, 41660), (2083, 34780), (3478, 20830), (4166, 17390), (6956, 10415), (8332, 8695)]