47549190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{121921}}^1$

素因数の和:121944

約数の個数: 32

約数和(自身を含む): 122897376

約数和(自身を除く): 75348186

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 121921, 243842, 365763, 609605, 731526, 1219210, 1584973, 1828815, 3169946, 3657630, 4754919, 7924865, 9509838, 15849730, 23774595, 47549190]

約数ペア:

[(1, 47549190), (2, 23774595), (3, 15849730), (5, 9509838), (6, 7924865), (10, 4754919), (13, 3657630), (15, 3169946), (26, 1828815), (30, 1584973), (39, 1219210), (65, 731526), (78, 609605), (130, 365763), (195, 243842), (390, 121921)]