2685661330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{397}}^1\times {\mathrm{691}}^1$

素因数の和:1195

約数の個数: 64

約数和(自身を含む): 5354087040

約数和(自身を除く): 2668425710

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 397, 445, 691, 794, 890, 979, 1382, 1958, 1985, 3455, 3970, 4367, 4895, 6910, 7601, 8734, 9790, 15202, 21835, 35333, 38005, 43670, 61499, 70666, 76010, 122998, 176665, 274327, 307495, 353330, 388663, 548654, 614990, 676489, 777326, 1352978, 1371635, 1943315, 2743270, 3017597, 3382445, 3886630, 6035194, 6764890, 15087985, 24415103, 30175970, 48830206, 122075515, 244151030, 268566133, 537132266, 1342830665, 2685661330]

約数ペア:

[(1, 2685661330), (2, 1342830665), (5, 537132266), (10, 268566133), (11, 244151030), (22, 122075515), (55, 48830206), (89, 30175970), (110, 24415103), (178, 15087985), (397, 6764890), (445, 6035194), (691, 3886630), (794, 3382445), (890, 3017597), (979, 2743270), (1382, 1943315), (1958, 1371635), (1985, 1352978), (3455, 777326), (3970, 676489), (4367, 614990), (4895, 548654), (6910, 388663), (7601, 353330), (8734, 307495), (9790, 274327), (15202, 176665), (21835, 122998), (35333, 76010), (38005, 70666), (43670, 61499)]