2100028090

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{911}}^1\times {\mathrm{3779}}^1$

素因数の和:4758

約数の個数: 32

約数和(自身を含む): 3847253760

約数和(自身を除く): 1747225670

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 911, 1822, 3779, 4555, 7558, 9110, 18895, 37790, 55571, 111142, 230519, 277855, 461038, 555710, 1152595, 2305190, 3442669, 6885338, 17213345, 34426690, 210002809, 420005618, 1050014045, 2100028090]

約数ペア:

[(1, 2100028090), (2, 1050014045), (5, 420005618), (10, 210002809), (61, 34426690), (122, 17213345), (305, 6885338), (610, 3442669), (911, 2305190), (1822, 1152595), (3779, 555710), (4555, 461038), (7558, 277855), (9110, 230519), (18895, 111142), (37790, 55571)]