53439980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{541}}^1$

素因数の和:1010

約数の個数: 48

約数和(自身を含む): 122925600

約数和(自身を除く): 69485620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 449, 541, 898, 1082, 1796, 2164, 2245, 2705, 4490, 4939, 5410, 5951, 8980, 9878, 10820, 11902, 19756, 23804, 24695, 29755, 49390, 59510, 98780, 119020, 242909, 485818, 971636, 1214545, 2429090, 2671999, 4858180, 5343998, 10687996, 13359995, 26719990, 53439980]

約数ペア:

[(1, 53439980), (2, 26719990), (4, 13359995), (5, 10687996), (10, 5343998), (11, 4858180), (20, 2671999), (22, 2429090), (44, 1214545), (55, 971636), (110, 485818), (220, 242909), (449, 119020), (541, 98780), (898, 59510), (1082, 49390), (1796, 29755), (2164, 24695), (2245, 23804), (2705, 19756), (4490, 11902), (4939, 10820), (5410, 9878), (5951, 8980)]