42142700

素因数分解:

$2^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{3217}}^1$

素因数の和:3362

約数の個数: 36

約数和(自身を含む): 92176392

約数和(自身を除く): 50033692

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 131, 262, 524, 655, 1310, 2620, 3217, 3275, 6434, 6550, 12868, 13100, 16085, 32170, 64340, 80425, 160850, 321700, 421427, 842854, 1685708, 2107135, 4214270, 8428540, 10535675, 21071350, 42142700]

約数ペア:

[(1, 42142700), (2, 21071350), (4, 10535675), (5, 8428540), (10, 4214270), (20, 2107135), (25, 1685708), (50, 842854), (100, 421427), (131, 321700), (262, 160850), (524, 80425), (655, 64340), (1310, 32170), (2620, 16085), (3217, 13100), (3275, 12868), (6434, 6550)]