4731440

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:115

約数の個数: 120

約数和(自身を含む): 13740192

約数和(自身を除く): 9008752

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 49, 56, 68, 70, 71, 80, 85, 98, 112, 119, 136, 140, 142, 170, 196, 238, 245, 272, 280, 284, 340, 355, 392, 476, 490, 497, 560, 568, 595, 680, 710, 784, 833, 952, 980, 994, 1136, 1190, 1207, 1360, 1420, 1666, 1904, 1960, 1988, 2380, 2414, 2485, 2840, 3332, 3479, 3920, 3976, 4165, 4760, 4828, 4970, 5680, 6035, 6664, 6958, 7952, 8330, 8449, 9520, 9656, 9940, 12070, 13328, 13916, 16660, 16898, 17395, 19312, 19880, 24140, 27832, 33320, 33796, 34790, 39760, 42245, 48280, 55664, 59143, 66640, 67592, 69580, 84490, 96560, 118286, 135184, 139160, 168980, 236572, 278320, 295715, 337960, 473144, 591430, 675920, 946288, 1182860, 2365720, 4731440]

約数ペア:

[(1, 4731440), (2, 2365720), (4, 1182860), (5, 946288), (7, 675920), (8, 591430), (10, 473144), (14, 337960), (16, 295715), (17, 278320), (20, 236572), (28, 168980), (34, 139160), (35, 135184), (40, 118286), (49, 96560), (56, 84490), (68, 69580), (70, 67592), (71, 66640), (80, 59143), (85, 55664), (98, 48280), (112, 42245), (119, 39760), (136, 34790), (140, 33796), (142, 33320), (170, 27832), (196, 24140), (238, 19880), (245, 19312), (272, 17395), (280, 16898), (284, 16660), (340, 13916), (355, 13328), (392, 12070), (476, 9940), (490, 9656), (497, 9520), (560, 8449), (568, 8330), (595, 7952), (680, 6958), (710, 6664), (784, 6035), (833, 5680), (952, 4970), (980, 4828), (994, 4760), (1136, 4165), (1190, 3976), (1207, 3920), (1360, 3479), (1420, 3332), (1666, 2840), (1904, 2485), (1960, 2414), (1988, 2380)]