11955580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6569}}^1$

素因数の和:6598

約数の個数: 48

約数和(自身を含む): 30905280

約数和(自身を除く): 18949700

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 6569, 13138, 26276, 32845, 45983, 65690, 85397, 91966, 131380, 170794, 183932, 229915, 341588, 426985, 459830, 597779, 853970, 919660, 1195558, 1707940, 2391116, 2988895, 5977790, 11955580]

約数ペア:

[(1, 11955580), (2, 5977790), (4, 2988895), (5, 2391116), (7, 1707940), (10, 1195558), (13, 919660), (14, 853970), (20, 597779), (26, 459830), (28, 426985), (35, 341588), (52, 229915), (65, 183932), (70, 170794), (91, 131380), (130, 91966), (140, 85397), (182, 65690), (260, 45983), (364, 32845), (455, 26276), (910, 13138), (1820, 6569)]