42037490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{1487}}^1$

素因数の和:1762

約数の個数: 32

約数和(自身を含む): 82923264

約数和(自身を除く): 40885774

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 257, 514, 1285, 1487, 2570, 2827, 2974, 5654, 7435, 14135, 14870, 16357, 28270, 32714, 81785, 163570, 382159, 764318, 1910795, 3821590, 4203749, 8407498, 21018745, 42037490]

約数ペア:

[(1, 42037490), (2, 21018745), (5, 8407498), (10, 4203749), (11, 3821590), (22, 1910795), (55, 764318), (110, 382159), (257, 163570), (514, 81785), (1285, 32714), (1487, 28270), (2570, 16357), (2827, 14870), (2974, 14135), (5654, 7435)]