25021020530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{563}}^1\times {\mathrm{404021}}^1$

素因数の和:404602

約数の個数: 32

約数和(自身を含む): 49219576128

約数和(自身を除く): 24198555598

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 563, 1126, 2815, 5630, 6193, 12386, 30965, 61930, 404021, 808042, 2020105, 4040210, 4444231, 8888462, 22221155, 44442310, 227463823, 454927646, 1137319115, 2274638230, 2502102053, 5004204106, 12510510265, 25021020530]

約数ペア:

[(1, 25021020530), (2, 12510510265), (5, 5004204106), (10, 2502102053), (11, 2274638230), (22, 1137319115), (55, 454927646), (110, 227463823), (563, 44442310), (1126, 22221155), (2815, 8888462), (5630, 4444231), (6193, 4040210), (12386, 2020105), (30965, 808042), (61930, 404021)]