131566270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{10973}}^1$

素因数の和:11100

約数の個数: 32

約数和(自身を含む): 260742240

約数和(自身を除く): 129175970

約数列:

[1, 2, 5, 10, 11, 22, 55, 109, 110, 218, 545, 1090, 1199, 2398, 5995, 10973, 11990, 21946, 54865, 109730, 120703, 241406, 603515, 1196057, 1207030, 2392114, 5980285, 11960570, 13156627, 26313254, 65783135, 131566270]

約数ペア:

[(1, 131566270), (2, 65783135), (5, 26313254), (10, 13156627), (11, 11960570), (22, 5980285), (55, 2392114), (109, 1207030), (110, 1196057), (218, 603515), (545, 241406), (1090, 120703), (1199, 109730), (2398, 54865), (5995, 21946), (10973, 11990)]