2057990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:424

約数の個数: 32

約数和(自身を含む): 4129056

約数和(自身を除く): 2071066

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 265, 353, 530, 583, 706, 1166, 1765, 2915, 3530, 3883, 5830, 7766, 18709, 19415, 37418, 38830, 93545, 187090, 205799, 411598, 1028995, 2057990]

約数ペア:

[(1, 2057990), (2, 1028995), (5, 411598), (10, 205799), (11, 187090), (22, 93545), (53, 38830), (55, 37418), (106, 19415), (110, 18709), (265, 7766), (353, 5830), (530, 3883), (583, 3530), (706, 2915), (1166, 1765)]