26220460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:535

約数の個数: 96

約数和(自身を含む): 69672960

約数和(自身を除く): 43452500

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 23, 28, 34, 35, 46, 68, 70, 85, 92, 115, 119, 140, 161, 170, 230, 238, 322, 340, 391, 460, 476, 479, 595, 644, 782, 805, 958, 1190, 1564, 1610, 1916, 1955, 2380, 2395, 2737, 3220, 3353, 3910, 4790, 5474, 6706, 7820, 8143, 9580, 10948, 11017, 13412, 13685, 16286, 16765, 22034, 27370, 32572, 33530, 40715, 44068, 54740, 55085, 57001, 67060, 77119, 81430, 110170, 114002, 154238, 162860, 187289, 220340, 228004, 285005, 308476, 374578, 385595, 570010, 749156, 771190, 936445, 1140020, 1311023, 1542380, 1872890, 2622046, 3745780, 5244092, 6555115, 13110230, 26220460]

約数ペア:

[(1, 26220460), (2, 13110230), (4, 6555115), (5, 5244092), (7, 3745780), (10, 2622046), (14, 1872890), (17, 1542380), (20, 1311023), (23, 1140020), (28, 936445), (34, 771190), (35, 749156), (46, 570010), (68, 385595), (70, 374578), (85, 308476), (92, 285005), (115, 228004), (119, 220340), (140, 187289), (161, 162860), (170, 154238), (230, 114002), (238, 110170), (322, 81430), (340, 77119), (391, 67060), (460, 57001), (476, 55085), (479, 54740), (595, 44068), (644, 40715), (782, 33530), (805, 32572), (958, 27370), (1190, 22034), (1564, 16765), (1610, 16286), (1916, 13685), (1955, 13412), (2380, 11017), (2395, 10948), (2737, 9580), (3220, 8143), (3353, 7820), (3910, 6706), (4790, 5474)]