291225950

素因数分解:

$2^1\times 5^2\times {\mathrm{419}}^1\times {\mathrm{13901}}^1$

素因数の和:14332

約数の個数: 24

約数和(自身を含む): 543012120

約数和(自身を除く): 251786170

約数列:

[1, 2, 5, 10, 25, 50, 419, 838, 2095, 4190, 10475, 13901, 20950, 27802, 69505, 139010, 347525, 695050, 5824519, 11649038, 29122595, 58245190, 145612975, 291225950]

約数ペア:

[(1, 291225950), (2, 145612975), (5, 58245190), (10, 29122595), (25, 11649038), (50, 5824519), (419, 695050), (838, 347525), (2095, 139010), (4190, 69505), (10475, 27802), (13901, 20950)]