51458440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1093}}^1$

素因数の和:1222

約数の個数: 64

約数和(自身を含む): 127604160

約数和(自身を除く): 76145720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 107, 110, 214, 220, 428, 440, 535, 856, 1070, 1093, 1177, 2140, 2186, 2354, 4280, 4372, 4708, 5465, 5885, 8744, 9416, 10930, 11770, 12023, 21860, 23540, 24046, 43720, 47080, 48092, 60115, 96184, 116951, 120230, 233902, 240460, 467804, 480920, 584755, 935608, 1169510, 1286461, 2339020, 2572922, 4678040, 5145844, 6432305, 10291688, 12864610, 25729220, 51458440]

約数ペア:

[(1, 51458440), (2, 25729220), (4, 12864610), (5, 10291688), (8, 6432305), (10, 5145844), (11, 4678040), (20, 2572922), (22, 2339020), (40, 1286461), (44, 1169510), (55, 935608), (88, 584755), (107, 480920), (110, 467804), (214, 240460), (220, 233902), (428, 120230), (440, 116951), (535, 96184), (856, 60115), (1070, 48092), (1093, 47080), (1177, 43720), (2140, 24046), (2186, 23540), (2354, 21860), (4280, 12023), (4372, 11770), (4708, 10930), (5465, 9416), (5885, 8744)]