23028760

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:380

約数の個数: 64

約数和(自身を含む): 55173600

約数和(自身を除く): 32144840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 157, 190, 193, 314, 380, 386, 628, 760, 772, 785, 965, 1256, 1544, 1570, 1930, 2983, 3140, 3667, 3860, 5966, 6280, 7334, 7720, 11932, 14668, 14915, 18335, 23864, 29336, 29830, 30301, 36670, 59660, 60602, 73340, 119320, 121204, 146680, 151505, 242408, 303010, 575719, 606020, 1151438, 1212040, 2302876, 2878595, 4605752, 5757190, 11514380, 23028760]

約数ペア:

[(1, 23028760), (2, 11514380), (4, 5757190), (5, 4605752), (8, 2878595), (10, 2302876), (19, 1212040), (20, 1151438), (38, 606020), (40, 575719), (76, 303010), (95, 242408), (152, 151505), (157, 146680), (190, 121204), (193, 119320), (314, 73340), (380, 60602), (386, 59660), (628, 36670), (760, 30301), (772, 29830), (785, 29336), (965, 23864), (1256, 18335), (1544, 14915), (1570, 14668), (1930, 11932), (2983, 7720), (3140, 7334), (3667, 6280), (3860, 5966)]