38779090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{2729}}^1$

素因数の和:2779

約数の個数: 48

約数和(自身を含む): 84029400

約数和(自身を除く): 45250310

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 406, 490, 1015, 1421, 2030, 2729, 2842, 5458, 7105, 13645, 14210, 19103, 27290, 38206, 79141, 95515, 133721, 158282, 191030, 267442, 395705, 553987, 668605, 791410, 1107974, 1337210, 2769935, 3877909, 5539870, 7755818, 19389545, 38779090]

約数ペア:

[(1, 38779090), (2, 19389545), (5, 7755818), (7, 5539870), (10, 3877909), (14, 2769935), (29, 1337210), (35, 1107974), (49, 791410), (58, 668605), (70, 553987), (98, 395705), (145, 267442), (203, 191030), (245, 158282), (290, 133721), (406, 95515), (490, 79141), (1015, 38206), (1421, 27290), (2030, 19103), (2729, 14210), (2842, 13645), (5458, 7105)]