42685210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{829}}^1$

素因数の和:1126

約数の個数: 32

約数和(自身を含む): 81273600

約数和(自身を除く): 38588390

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 271, 542, 829, 1355, 1658, 2710, 4145, 5149, 8290, 10298, 15751, 25745, 31502, 51490, 78755, 157510, 224659, 449318, 1123295, 2246590, 4268521, 8537042, 21342605, 42685210]

約数ペア:

[(1, 42685210), (2, 21342605), (5, 8537042), (10, 4268521), (19, 2246590), (38, 1123295), (95, 449318), (190, 224659), (271, 157510), (542, 78755), (829, 51490), (1355, 31502), (1658, 25745), (2710, 15751), (4145, 10298), (5149, 8290)]