64618180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{701}}^1$

素因数の和:1140

約数の個数: 48

約数和(自身を含む): 148599360

約数和(自身を除く): 83981180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 419, 701, 838, 1402, 1676, 2095, 2804, 3505, 4190, 4609, 7010, 7711, 8380, 9218, 14020, 15422, 18436, 23045, 30844, 38555, 46090, 77110, 92180, 154220, 293719, 587438, 1174876, 1468595, 2937190, 3230909, 5874380, 6461818, 12923636, 16154545, 32309090, 64618180]

約数ペア:

[(1, 64618180), (2, 32309090), (4, 16154545), (5, 12923636), (10, 6461818), (11, 5874380), (20, 3230909), (22, 2937190), (44, 1468595), (55, 1174876), (110, 587438), (220, 293719), (419, 154220), (701, 92180), (838, 77110), (1402, 46090), (1676, 38555), (2095, 30844), (2804, 23045), (3505, 18436), (4190, 15422), (4609, 14020), (7010, 9218), (7711, 8380)]