2630790830

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{278981}}^1$

素因数の和:279052

約数の個数: 32

約数和(自身を含む): 5061849408

約数和(自身を除く): 2431058578

約数列:

[1, 2, 5, 10, 23, 41, 46, 82, 115, 205, 230, 410, 943, 1886, 4715, 9430, 278981, 557962, 1394905, 2789810, 6416563, 11438221, 12833126, 22876442, 32082815, 57191105, 64165630, 114382210, 263079083, 526158166, 1315395415, 2630790830]

約数ペア:

[(1, 2630790830), (2, 1315395415), (5, 526158166), (10, 263079083), (23, 114382210), (41, 64165630), (46, 57191105), (82, 32082815), (115, 22876442), (205, 12833126), (230, 11438221), (410, 6416563), (943, 2789810), (1886, 1394905), (4715, 557962), (9430, 278981)]