47939190

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{122921}}^1$

素因数の和:122944

約数の個数: 32

約数和(自身を含む): 123905376

約数和(自身を除く): 75966186

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 122921, 245842, 368763, 614605, 737526, 1229210, 1597973, 1843815, 3195946, 3687630, 4793919, 7989865, 9587838, 15979730, 23969595, 47939190]

約数ペア:

[(1, 47939190), (2, 23969595), (3, 15979730), (5, 9587838), (6, 7989865), (10, 4793919), (13, 3687630), (15, 3195946), (26, 1843815), (30, 1597973), (39, 1229210), (65, 737526), (78, 614605), (130, 368763), (195, 245842), (390, 122921)]