507998900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{547}}^1$

素因数の和:849

約数の個数: 72

約数和(自身を含む): 1138739616

約数和(自身を除く): 630740716

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 74, 100, 148, 185, 251, 370, 502, 547, 740, 925, 1004, 1094, 1255, 1850, 2188, 2510, 2735, 3700, 5020, 5470, 6275, 9287, 10940, 12550, 13675, 18574, 20239, 25100, 27350, 37148, 40478, 46435, 54700, 80956, 92870, 101195, 137297, 185740, 202390, 232175, 274594, 404780, 464350, 505975, 549188, 686485, 928700, 1011950, 1372970, 2023900, 2745940, 3432425, 5079989, 6864850, 10159978, 13729700, 20319956, 25399945, 50799890, 101599780, 126999725, 253999450, 507998900]

約数ペア:

[(1, 507998900), (2, 253999450), (4, 126999725), (5, 101599780), (10, 50799890), (20, 25399945), (25, 20319956), (37, 13729700), (50, 10159978), (74, 6864850), (100, 5079989), (148, 3432425), (185, 2745940), (251, 2023900), (370, 1372970), (502, 1011950), (547, 928700), (740, 686485), (925, 549188), (1004, 505975), (1094, 464350), (1255, 404780), (1850, 274594), (2188, 232175), (2510, 202390), (2735, 185740), (3700, 137297), (5020, 101195), (5470, 92870), (6275, 80956), (9287, 54700), (10940, 46435), (12550, 40478), (13675, 37148), (18574, 27350), (20239, 25100)]