530457620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{344453}}^1$

素因数の和:344480

約数の個数: 48

約数和(自身を含む): 1388838528

約数和(自身を除く): 858380908

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 344453, 688906, 1377812, 1722265, 2411171, 3444530, 3788983, 4822342, 6889060, 7577966, 9644684, 12055855, 15155932, 18944915, 24111710, 26522881, 37889830, 48223420, 53045762, 75779660, 106091524, 132614405, 265228810, 530457620]

約数ペア:

[(1, 530457620), (2, 265228810), (4, 132614405), (5, 106091524), (7, 75779660), (10, 53045762), (11, 48223420), (14, 37889830), (20, 26522881), (22, 24111710), (28, 18944915), (35, 15155932), (44, 12055855), (55, 9644684), (70, 7577966), (77, 6889060), (110, 4822342), (140, 3788983), (154, 3444530), (220, 2411171), (308, 1722265), (385, 1377812), (770, 688906), (1540, 344453)]