47527480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1187}}^1$

素因数の和:1229

約数の個数: 128

約数和(自身を含む): 143700480

約数和(自身を除く): 96173000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1187, 1430, 1540, 1820, 2002, 2374, 2860, 3080, 3640, 4004, 4748, 5005, 5720, 5935, 8008, 8309, 9496, 10010, 11870, 13057, 15431, 16618, 20020, 23740, 26114, 30862, 33236, 40040, 41545, 47480, 52228, 61724, 65285, 66472, 77155, 83090, 91399, 104456, 108017, 123448, 130570, 154310, 166180, 169741, 182798, 216034, 261140, 308620, 332360, 339482, 365596, 432068, 456995, 522280, 540085, 617240, 678964, 731192, 848705, 864136, 913990, 1080170, 1188187, 1357928, 1697410, 1827980, 2160340, 2376374, 3394820, 3655960, 4320680, 4752748, 5940935, 6789640, 9505496, 11881870, 23763740, 47527480]

約数ペア:

[(1, 47527480), (2, 23763740), (4, 11881870), (5, 9505496), (7, 6789640), (8, 5940935), (10, 4752748), (11, 4320680), (13, 3655960), (14, 3394820), (20, 2376374), (22, 2160340), (26, 1827980), (28, 1697410), (35, 1357928), (40, 1188187), (44, 1080170), (52, 913990), (55, 864136), (56, 848705), (65, 731192), (70, 678964), (77, 617240), (88, 540085), (91, 522280), (104, 456995), (110, 432068), (130, 365596), (140, 339482), (143, 332360), (154, 308620), (182, 261140), (220, 216034), (260, 182798), (280, 169741), (286, 166180), (308, 154310), (364, 130570), (385, 123448), (440, 108017), (455, 104456), (520, 91399), (572, 83090), (616, 77155), (715, 66472), (728, 65285), (770, 61724), (910, 52228), (1001, 47480), (1144, 41545), (1187, 40040), (1430, 33236), (1540, 30862), (1820, 26114), (2002, 23740), (2374, 20020), (2860, 16618), (3080, 15431), (3640, 13057), (4004, 11870), (4748, 10010), (5005, 9496), (5720, 8309), (5935, 8008)]