4804720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:170

約数の個数: 80

約数和(自身を含む): 12276000

約数和(自身を除く): 7471280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 58, 76, 80, 95, 109, 116, 145, 152, 190, 218, 232, 290, 304, 380, 436, 464, 545, 551, 580, 760, 872, 1090, 1102, 1160, 1520, 1744, 2071, 2180, 2204, 2320, 2755, 3161, 4142, 4360, 4408, 5510, 6322, 8284, 8720, 8816, 10355, 11020, 12644, 15805, 16568, 20710, 22040, 25288, 31610, 33136, 41420, 44080, 50576, 60059, 63220, 82840, 120118, 126440, 165680, 240236, 252880, 300295, 480472, 600590, 960944, 1201180, 2402360, 4804720]

約数ペア:

[(1, 4804720), (2, 2402360), (4, 1201180), (5, 960944), (8, 600590), (10, 480472), (16, 300295), (19, 252880), (20, 240236), (29, 165680), (38, 126440), (40, 120118), (58, 82840), (76, 63220), (80, 60059), (95, 50576), (109, 44080), (116, 41420), (145, 33136), (152, 31610), (190, 25288), (218, 22040), (232, 20710), (290, 16568), (304, 15805), (380, 12644), (436, 11020), (464, 10355), (545, 8816), (551, 8720), (580, 8284), (760, 6322), (872, 5510), (1090, 4408), (1102, 4360), (1160, 4142), (1520, 3161), (1744, 2755), (2071, 2320), (2180, 2204)]