1282200190

素因数分解:

$2^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{281}}^1\times {\mathrm{2389}}^1$

素因数の和:2868

約数の個数: 32

約数和(自身を含む): 2329274880

約数和(自身を除く): 1047074690

約数列:

[1, 2, 5, 10, 191, 281, 382, 562, 955, 1405, 1910, 2389, 2810, 4778, 11945, 23890, 53671, 107342, 268355, 456299, 536710, 671309, 912598, 1342618, 2281495, 3356545, 4562990, 6713090, 128220019, 256440038, 641100095, 1282200190]

約数ペア:

[(1, 1282200190), (2, 641100095), (5, 256440038), (10, 128220019), (191, 6713090), (281, 4562990), (382, 3356545), (562, 2281495), (955, 1342618), (1405, 912598), (1910, 671309), (2389, 536710), (2810, 456299), (4778, 268355), (11945, 107342), (23890, 53671)]