826617950

素因数分解:

$2^1\times 5^2\times {\mathrm{181}}^1\times {\mathrm{241}}^1\times {\mathrm{379}}^1$

素因数の和:813

約数の個数: 48

約数和(自身を含む): 1556514960

約数和(自身を除く): 729897010

約数列:

[1, 2, 5, 10, 25, 50, 181, 241, 362, 379, 482, 758, 905, 1205, 1810, 1895, 2410, 3790, 4525, 6025, 9050, 9475, 12050, 18950, 43621, 68599, 87242, 91339, 137198, 182678, 218105, 342995, 436210, 456695, 685990, 913390, 1090525, 1714975, 2181050, 2283475, 3429950, 4566950, 16532359, 33064718, 82661795, 165323590, 413308975, 826617950]

約数ペア:

[(1, 826617950), (2, 413308975), (5, 165323590), (10, 82661795), (25, 33064718), (50, 16532359), (181, 4566950), (241, 3429950), (362, 2283475), (379, 2181050), (482, 1714975), (758, 1090525), (905, 913390), (1205, 685990), (1810, 456695), (1895, 436210), (2410, 342995), (3790, 218105), (4525, 182678), (6025, 137198), (9050, 91339), (9475, 87242), (12050, 68599), (18950, 43621)]