2019451115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{13241}}^1$

素因数の和:13363

約数の個数: 32

約数和(自身を含む): 2745861120

約数和(自身を除く): 726410005

約数列:

[1, 5, 11, 47, 55, 59, 235, 295, 517, 649, 2585, 2773, 3245, 13241, 13865, 30503, 66205, 145651, 152515, 622327, 728255, 781219, 3111635, 3906095, 6845597, 8593409, 34227985, 36717293, 42967045, 183586465, 403890223, 2019451115]

約数ペア:

[(1, 2019451115), (5, 403890223), (11, 183586465), (47, 42967045), (55, 36717293), (59, 34227985), (235, 8593409), (295, 6845597), (517, 3906095), (649, 3111635), (2585, 781219), (2773, 728255), (3245, 622327), (13241, 152515), (13865, 145651), (30503, 66205)]