3844720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:298

約数の個数: 80

約数和(自身を含む): 10365408

約数和(自身を除く): 6520688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 257, 272, 340, 374, 440, 514, 680, 748, 880, 935, 1028, 1285, 1360, 1496, 1870, 2056, 2570, 2827, 2992, 3740, 4112, 4369, 5140, 5654, 7480, 8738, 10280, 11308, 14135, 14960, 17476, 20560, 21845, 22616, 28270, 34952, 43690, 45232, 48059, 56540, 69904, 87380, 96118, 113080, 174760, 192236, 226160, 240295, 349520, 384472, 480590, 768944, 961180, 1922360, 3844720]

約数ペア:

[(1, 3844720), (2, 1922360), (4, 961180), (5, 768944), (8, 480590), (10, 384472), (11, 349520), (16, 240295), (17, 226160), (20, 192236), (22, 174760), (34, 113080), (40, 96118), (44, 87380), (55, 69904), (68, 56540), (80, 48059), (85, 45232), (88, 43690), (110, 34952), (136, 28270), (170, 22616), (176, 21845), (187, 20560), (220, 17476), (257, 14960), (272, 14135), (340, 11308), (374, 10280), (440, 8738), (514, 7480), (680, 5654), (748, 5140), (880, 4369), (935, 4112), (1028, 3740), (1285, 2992), (1360, 2827), (1496, 2570), (1870, 2056)]