90497990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{26539}}^1$

素因数の和:26588

約数の個数: 32

約数和(自身を含む): 183444480

約数和(自身を除く): 92946490

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 682, 1705, 3410, 26539, 53078, 132695, 265390, 291929, 583858, 822709, 1459645, 1645418, 2919290, 4113545, 8227090, 9049799, 18099598, 45248995, 90497990]

約数ペア:

[(1, 90497990), (2, 45248995), (5, 18099598), (10, 9049799), (11, 8227090), (22, 4113545), (31, 2919290), (55, 1645418), (62, 1459645), (110, 822709), (155, 583858), (310, 291929), (341, 265390), (682, 132695), (1705, 53078), (3410, 26539)]