2011450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{821}}^1$

素因数の和:847

約数の個数: 36

約数和(自身を含む): 4357422

約数和(自身を除く): 2345972

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 350, 490, 821, 1225, 1642, 2450, 4105, 5747, 8210, 11494, 20525, 28735, 40229, 41050, 57470, 80458, 143675, 201145, 287350, 402290, 1005725, 2011450]

約数ペア:

[(1, 2011450), (2, 1005725), (5, 402290), (7, 287350), (10, 201145), (14, 143675), (25, 80458), (35, 57470), (49, 41050), (50, 40229), (70, 28735), (98, 20525), (175, 11494), (245, 8210), (350, 5747), (490, 4105), (821, 2450), (1225, 1642)]