253462090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{190573}}^1$

素因数の和:190606

約数の個数: 32

約数和(自身を含む): 548853120

約数和(自身を除く): 295391030

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 190573, 381146, 952865, 1334011, 1905730, 2668022, 3620887, 6670055, 7241774, 13340110, 18104435, 25346209, 36208870, 50692418, 126731045, 253462090]

約数ペア:

[(1, 253462090), (2, 126731045), (5, 50692418), (7, 36208870), (10, 25346209), (14, 18104435), (19, 13340110), (35, 7241774), (38, 6670055), (70, 3620887), (95, 2668022), (133, 1905730), (190, 1334011), (266, 952865), (665, 381146), (1330, 190573)]