1548045140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{131413}}^1$

素因数の和:131472

約数の個数: 48

約数和(自身を含む): 3532408320

約数和(自身を除く): 1984363180

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 5890, 11780, 131413, 262826, 525652, 657065, 1314130, 2496847, 2628260, 4073803, 4993694, 8147606, 9987388, 12484235, 16295212, 20369015, 24968470, 40738030, 49936940, 77402257, 81476060, 154804514, 309609028, 387011285, 774022570, 1548045140]

約数ペア:

[(1, 1548045140), (2, 774022570), (4, 387011285), (5, 309609028), (10, 154804514), (19, 81476060), (20, 77402257), (31, 49936940), (38, 40738030), (62, 24968470), (76, 20369015), (95, 16295212), (124, 12484235), (155, 9987388), (190, 8147606), (310, 4993694), (380, 4073803), (589, 2628260), (620, 2496847), (1178, 1314130), (2356, 657065), (2945, 525652), (5890, 262826), (11780, 131413)]