3269320

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^2$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 7718940

約数和(自身を除く): 4449620

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 47, 74, 94, 148, 185, 188, 235, 296, 370, 376, 470, 740, 940, 1480, 1739, 1880, 2209, 3478, 4418, 6956, 8695, 8836, 11045, 13912, 17390, 17672, 22090, 34780, 44180, 69560, 81733, 88360, 163466, 326932, 408665, 653864, 817330, 1634660, 3269320]

約数ペア:

[(1, 3269320), (2, 1634660), (4, 817330), (5, 653864), (8, 408665), (10, 326932), (20, 163466), (37, 88360), (40, 81733), (47, 69560), (74, 44180), (94, 34780), (148, 22090), (185, 17672), (188, 17390), (235, 13912), (296, 11045), (370, 8836), (376, 8695), (470, 6956), (740, 4418), (940, 3478), (1480, 2209), (1739, 1880)]