47934680

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:145

約数の個数: 96

約数和(自身を含む): 117968400

約数和(自身を除く): 70033720

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 43, 58, 62, 86, 116, 124, 145, 155, 172, 215, 232, 248, 290, 310, 344, 430, 580, 620, 860, 899, 961, 1160, 1240, 1247, 1333, 1720, 1798, 1922, 2494, 2666, 3596, 3844, 4495, 4805, 4988, 5332, 6235, 6665, 7192, 7688, 8990, 9610, 9976, 10664, 12470, 13330, 17980, 19220, 24940, 26660, 27869, 35960, 38440, 38657, 41323, 49880, 53320, 55738, 77314, 82646, 111476, 139345, 154628, 165292, 193285, 206615, 222952, 278690, 309256, 330584, 386570, 413230, 557380, 773140, 826460, 1114760, 1198367, 1546280, 1652920, 2396734, 4793468, 5991835, 9586936, 11983670, 23967340, 47934680]

約数ペア:

[(1, 47934680), (2, 23967340), (4, 11983670), (5, 9586936), (8, 5991835), (10, 4793468), (20, 2396734), (29, 1652920), (31, 1546280), (40, 1198367), (43, 1114760), (58, 826460), (62, 773140), (86, 557380), (116, 413230), (124, 386570), (145, 330584), (155, 309256), (172, 278690), (215, 222952), (232, 206615), (248, 193285), (290, 165292), (310, 154628), (344, 139345), (430, 111476), (580, 82646), (620, 77314), (860, 55738), (899, 53320), (961, 49880), (1160, 41323), (1240, 38657), (1247, 38440), (1333, 35960), (1720, 27869), (1798, 26660), (1922, 24940), (2494, 19220), (2666, 17980), (3596, 13330), (3844, 12470), (4495, 10664), (4805, 9976), (4988, 9610), (5332, 8990), (6235, 7688), (6665, 7192)]