290429060

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{2411}}^1$

素因数の和:2756

約数の個数: 48

約数和(自身を含む): 644293440

約数和(自身を除く): 353864380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 317, 380, 634, 1268, 1585, 2411, 3170, 4822, 6023, 6340, 9644, 12046, 12055, 24092, 24110, 30115, 45809, 48220, 60230, 91618, 120460, 183236, 229045, 458090, 764287, 916180, 1528574, 3057148, 3821435, 7642870, 14521453, 15285740, 29042906, 58085812, 72607265, 145214530, 290429060]

約数ペア:

[(1, 290429060), (2, 145214530), (4, 72607265), (5, 58085812), (10, 29042906), (19, 15285740), (20, 14521453), (38, 7642870), (76, 3821435), (95, 3057148), (190, 1528574), (317, 916180), (380, 764287), (634, 458090), (1268, 229045), (1585, 183236), (2411, 120460), (3170, 91618), (4822, 60230), (6023, 48220), (6340, 45809), (9644, 30115), (12046, 24110), (12055, 24092)]