27479960

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^2\times {\mathrm{311}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 63376560

約数和(自身を除く): 35896600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 311, 376, 470, 622, 940, 1244, 1555, 1880, 2209, 2488, 3110, 4418, 6220, 8836, 11045, 12440, 14617, 17672, 22090, 29234, 44180, 58468, 73085, 88360, 116936, 146170, 292340, 584680, 686999, 1373998, 2747996, 3434995, 5495992, 6869990, 13739980, 27479960]

約数ペア:

[(1, 27479960), (2, 13739980), (4, 6869990), (5, 5495992), (8, 3434995), (10, 2747996), (20, 1373998), (40, 686999), (47, 584680), (94, 292340), (188, 146170), (235, 116936), (311, 88360), (376, 73085), (470, 58468), (622, 44180), (940, 29234), (1244, 22090), (1555, 17672), (1880, 14617), (2209, 12440), (2488, 11045), (3110, 8836), (4418, 6220)]