61839490

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{1201}}^1$

素因数の和:1498

約数の個数: 32

約数和(自身を含む): 117699840

約数和(自身を除く): 55860350

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 271, 542, 1201, 1355, 2402, 2710, 5149, 6005, 10298, 12010, 22819, 25745, 45638, 51490, 114095, 228190, 325471, 650942, 1627355, 3254710, 6183949, 12367898, 30919745, 61839490]

約数ペア:

[(1, 61839490), (2, 30919745), (5, 12367898), (10, 6183949), (19, 3254710), (38, 1627355), (95, 650942), (190, 325471), (271, 228190), (542, 114095), (1201, 51490), (1355, 45638), (2402, 25745), (2710, 22819), (5149, 12010), (6005, 10298)]