21214300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{12479}}^1$

素因数の和:12510

約数の個数: 36

約数和(自身を含む): 48746880

約数和(自身を除く): 27532580

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 12479, 24958, 49916, 62395, 124790, 212143, 249580, 311975, 424286, 623950, 848572, 1060715, 1247900, 2121430, 4242860, 5303575, 10607150, 21214300]

約数ペア:

[(1, 21214300), (2, 10607150), (4, 5303575), (5, 4242860), (10, 2121430), (17, 1247900), (20, 1060715), (25, 848572), (34, 623950), (50, 424286), (68, 311975), (85, 249580), (100, 212143), (170, 124790), (340, 62395), (425, 49916), (850, 24958), (1700, 12479)]