504890900

素因数分解:

$2^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{2237}}^1$

素因数の和:2349

約数の個数: 72

約数和(自身を含む): 1144181976

約数和(自身を除く): 639291076

約数列:

[1, 2, 4, 5, 10, 20, 25, 37, 50, 61, 74, 100, 122, 148, 185, 244, 305, 370, 610, 740, 925, 1220, 1525, 1850, 2237, 2257, 3050, 3700, 4474, 4514, 6100, 8948, 9028, 11185, 11285, 22370, 22570, 44740, 45140, 55925, 56425, 82769, 111850, 112850, 136457, 165538, 223700, 225700, 272914, 331076, 413845, 545828, 682285, 827690, 1364570, 1655380, 2069225, 2729140, 3411425, 4138450, 5048909, 6822850, 8276900, 10097818, 13645700, 20195636, 25244545, 50489090, 100978180, 126222725, 252445450, 504890900]

約数ペア:

[(1, 504890900), (2, 252445450), (4, 126222725), (5, 100978180), (10, 50489090), (20, 25244545), (25, 20195636), (37, 13645700), (50, 10097818), (61, 8276900), (74, 6822850), (100, 5048909), (122, 4138450), (148, 3411425), (185, 2729140), (244, 2069225), (305, 1655380), (370, 1364570), (610, 827690), (740, 682285), (925, 545828), (1220, 413845), (1525, 331076), (1850, 272914), (2237, 225700), (2257, 223700), (3050, 165538), (3700, 136457), (4474, 112850), (4514, 111850), (6100, 82769), (8948, 56425), (9028, 55925), (11185, 45140), (11285, 44740), (22370, 22570)]