38867620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{16061}}^1$

素因数の和:16092

約数の個数: 36

約数和(自身を含む): 89722332

約数和(自身を除く): 50854712

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 16061, 32122, 64244, 80305, 160610, 176671, 321220, 353342, 706684, 883355, 1766710, 1943381, 3533420, 3886762, 7773524, 9716905, 19433810, 38867620]

約数ペア:

[(1, 38867620), (2, 19433810), (4, 9716905), (5, 7773524), (10, 3886762), (11, 3533420), (20, 1943381), (22, 1766710), (44, 883355), (55, 706684), (110, 353342), (121, 321220), (220, 176671), (242, 160610), (484, 80305), (605, 64244), (1210, 32122), (2420, 16061)]