117636860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{2687}}^1$

素因数の和:2906

約数の個数: 48

約数和(自身を含む): 270950400

約数和(自身を除く): 153313540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 199, 220, 398, 796, 995, 1990, 2189, 2687, 3980, 4378, 5374, 8756, 10748, 10945, 13435, 21890, 26870, 29557, 43780, 53740, 59114, 118228, 147785, 295570, 534713, 591140, 1069426, 2138852, 2673565, 5347130, 5881843, 10694260, 11763686, 23527372, 29409215, 58818430, 117636860]

約数ペア:

[(1, 117636860), (2, 58818430), (4, 29409215), (5, 23527372), (10, 11763686), (11, 10694260), (20, 5881843), (22, 5347130), (44, 2673565), (55, 2138852), (110, 1069426), (199, 591140), (220, 534713), (398, 295570), (796, 147785), (995, 118228), (1990, 59114), (2189, 53740), (2687, 43780), (3980, 29557), (4378, 26870), (5374, 21890), (8756, 13435), (10748, 10945)]