47948680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{173}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 120362760

約数和(自身を除く): 72414080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 169, 173, 205, 260, 328, 338, 346, 410, 520, 533, 676, 692, 820, 845, 865, 1066, 1352, 1384, 1640, 1690, 1730, 2132, 2249, 2665, 3380, 3460, 4264, 4498, 5330, 6760, 6920, 6929, 7093, 8996, 10660, 11245, 13858, 14186, 17992, 21320, 22490, 27716, 28372, 29237, 34645, 35465, 44980, 55432, 56744, 58474, 69290, 70930, 89960, 92209, 116948, 138580, 141860, 146185, 184418, 233896, 277160, 283720, 292370, 368836, 461045, 584740, 737672, 922090, 1169480, 1198717, 1844180, 2397434, 3688360, 4794868, 5993585, 9589736, 11987170, 23974340, 47948680]

約数ペア:

[(1, 47948680), (2, 23974340), (4, 11987170), (5, 9589736), (8, 5993585), (10, 4794868), (13, 3688360), (20, 2397434), (26, 1844180), (40, 1198717), (41, 1169480), (52, 922090), (65, 737672), (82, 584740), (104, 461045), (130, 368836), (164, 292370), (169, 283720), (173, 277160), (205, 233896), (260, 184418), (328, 146185), (338, 141860), (346, 138580), (410, 116948), (520, 92209), (533, 89960), (676, 70930), (692, 69290), (820, 58474), (845, 56744), (865, 55432), (1066, 44980), (1352, 35465), (1384, 34645), (1640, 29237), (1690, 28372), (1730, 27716), (2132, 22490), (2249, 21320), (2665, 17992), (3380, 14186), (3460, 13858), (4264, 11245), (4498, 10660), (5330, 8996), (6760, 7093), (6920, 6929)]