48897700

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^2\times {\mathrm{97}}^1$

素因数の和:253

約数の個数: 54

約数和(自身を含む): 108733058

約数和(自身を除く): 59835358

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 97, 100, 142, 194, 284, 355, 388, 485, 710, 970, 1420, 1775, 1940, 2425, 3550, 4850, 5041, 6887, 7100, 9700, 10082, 13774, 20164, 25205, 27548, 34435, 50410, 68870, 100820, 126025, 137740, 172175, 252050, 344350, 488977, 504100, 688700, 977954, 1955908, 2444885, 4889770, 9779540, 12224425, 24448850, 48897700]

約数ペア:

[(1, 48897700), (2, 24448850), (4, 12224425), (5, 9779540), (10, 4889770), (20, 2444885), (25, 1955908), (50, 977954), (71, 688700), (97, 504100), (100, 488977), (142, 344350), (194, 252050), (284, 172175), (355, 137740), (388, 126025), (485, 100820), (710, 68870), (970, 50410), (1420, 34435), (1775, 27548), (1940, 25205), (2425, 20164), (3550, 13774), (4850, 10082), (5041, 9700), (6887, 7100)]