27946340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{293}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 62233920

約数和(自身を除く): 34287580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 251, 293, 380, 502, 586, 1004, 1172, 1255, 1465, 2510, 2930, 4769, 5020, 5567, 5860, 9538, 11134, 19076, 22268, 23845, 27835, 47690, 55670, 73543, 95380, 111340, 147086, 294172, 367715, 735430, 1397317, 1470860, 2794634, 5589268, 6986585, 13973170, 27946340]

約数ペア:

[(1, 27946340), (2, 13973170), (4, 6986585), (5, 5589268), (10, 2794634), (19, 1470860), (20, 1397317), (38, 735430), (76, 367715), (95, 294172), (190, 147086), (251, 111340), (293, 95380), (380, 73543), (502, 55670), (586, 47690), (1004, 27835), (1172, 23845), (1255, 22268), (1465, 19076), (2510, 11134), (2930, 9538), (4769, 5860), (5020, 5567)]