179621420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{1319}}^1$

素因数の和:1958

約数の個数: 48

約数和(自身を含む): 412473600

約数和(自身を除く): 232852180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 619, 1238, 1319, 2476, 2638, 3095, 5276, 6190, 6595, 6809, 12380, 13190, 13618, 14509, 26380, 27236, 29018, 34045, 58036, 68090, 72545, 136180, 145090, 290180, 816461, 1632922, 3265844, 4082305, 8164610, 8981071, 16329220, 17962142, 35924284, 44905355, 89810710, 179621420]

約数ペア:

[(1, 179621420), (2, 89810710), (4, 44905355), (5, 35924284), (10, 17962142), (11, 16329220), (20, 8981071), (22, 8164610), (44, 4082305), (55, 3265844), (110, 1632922), (220, 816461), (619, 290180), (1238, 145090), (1319, 136180), (2476, 72545), (2638, 68090), (3095, 58036), (5276, 34045), (6190, 29018), (6595, 27236), (6809, 26380), (12380, 14509), (13190, 13618)]