47598040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1$

素因数の和:449

約数の個数: 128

約数和(自身を含む): 134784000

約数和(自身を除く): 87185960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 23, 28, 35, 38, 40, 46, 56, 70, 76, 92, 95, 115, 133, 140, 152, 161, 184, 190, 230, 266, 280, 322, 380, 389, 437, 460, 532, 644, 665, 760, 778, 805, 874, 920, 1064, 1288, 1330, 1556, 1610, 1748, 1945, 2185, 2660, 2723, 3059, 3112, 3220, 3496, 3890, 4370, 5320, 5446, 6118, 6440, 7391, 7780, 8740, 8947, 10892, 12236, 13615, 14782, 15295, 15560, 17480, 17894, 21784, 24472, 27230, 29564, 30590, 35788, 36955, 44735, 51737, 54460, 59128, 61180, 62629, 71576, 73910, 89470, 103474, 108920, 122360, 125258, 147820, 169993, 178940, 206948, 250516, 258685, 295640, 313145, 339986, 357880, 413896, 501032, 517370, 626290, 679972, 849965, 1034740, 1189951, 1252580, 1359944, 1699930, 2069480, 2379902, 2505160, 3399860, 4759804, 5949755, 6799720, 9519608, 11899510, 23799020, 47598040]

約数ペア:

[(1, 47598040), (2, 23799020), (4, 11899510), (5, 9519608), (7, 6799720), (8, 5949755), (10, 4759804), (14, 3399860), (19, 2505160), (20, 2379902), (23, 2069480), (28, 1699930), (35, 1359944), (38, 1252580), (40, 1189951), (46, 1034740), (56, 849965), (70, 679972), (76, 626290), (92, 517370), (95, 501032), (115, 413896), (133, 357880), (140, 339986), (152, 313145), (161, 295640), (184, 258685), (190, 250516), (230, 206948), (266, 178940), (280, 169993), (322, 147820), (380, 125258), (389, 122360), (437, 108920), (460, 103474), (532, 89470), (644, 73910), (665, 71576), (760, 62629), (778, 61180), (805, 59128), (874, 54460), (920, 51737), (1064, 44735), (1288, 36955), (1330, 35788), (1556, 30590), (1610, 29564), (1748, 27230), (1945, 24472), (2185, 21784), (2660, 17894), (2723, 17480), (3059, 15560), (3112, 15295), (3220, 14782), (3496, 13615), (3890, 12236), (4370, 10892), (5320, 8947), (5446, 8740), (6118, 7780), (6440, 7391)]