17748290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1249}}^1$

素因数の和:1299

約数の個数: 48

約数和(自身を含む): 38475000

約数和(自身を除く): 20726710

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 406, 490, 1015, 1249, 1421, 2030, 2498, 2842, 6245, 7105, 8743, 12490, 14210, 17486, 36221, 43715, 61201, 72442, 87430, 122402, 181105, 253547, 306005, 362210, 507094, 612010, 1267735, 1774829, 2535470, 3549658, 8874145, 17748290]

約数ペア:

[(1, 17748290), (2, 8874145), (5, 3549658), (7, 2535470), (10, 1774829), (14, 1267735), (29, 612010), (35, 507094), (49, 362210), (58, 306005), (70, 253547), (98, 181105), (145, 122402), (203, 87430), (245, 72442), (290, 61201), (406, 43715), (490, 36221), (1015, 17486), (1249, 14210), (1421, 12490), (2030, 8743), (2498, 7105), (2842, 6245)]