82991810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{39709}}^1$

素因数の和:39746

約数の個数: 32

約数和(自身を含む): 171547200

約数和(自身を除く): 88555390

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 39709, 79418, 198545, 397090, 436799, 754471, 873598, 1508942, 2183995, 3772355, 4367990, 7544710, 8299181, 16598362, 41495905, 82991810]

約数ペア:

[(1, 82991810), (2, 41495905), (5, 16598362), (10, 8299181), (11, 7544710), (19, 4367990), (22, 3772355), (38, 2183995), (55, 1508942), (95, 873598), (110, 754471), (190, 436799), (209, 397090), (418, 198545), (1045, 79418), (2090, 39709)]