1123090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:306

約数の個数: 32

約数和(自身を含む): 2229120

約数和(自身を除く): 1106030

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 257, 437, 514, 874, 1285, 2185, 2570, 4370, 4883, 5911, 9766, 11822, 24415, 29555, 48830, 59110, 112309, 224618, 561545, 1123090]

約数ペア:

[(1, 1123090), (2, 561545), (5, 224618), (10, 112309), (19, 59110), (23, 48830), (38, 29555), (46, 24415), (95, 11822), (115, 9766), (190, 5911), (230, 4883), (257, 4370), (437, 2570), (514, 2185), (874, 1285)]