25184412760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2729}}^1\times {\mathrm{17747}}^1$

素因数の和:20500

約数の個数: 64

約数和(自身を含む): 61049570400

約数和(自身を除く): 35865157640

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2729, 5458, 10916, 13645, 17747, 21832, 27290, 35477, 35494, 54580, 70954, 70988, 88735, 109160, 141908, 141976, 177385, 177470, 230711, 283816, 354770, 354940, 461422, 709540, 709880, 922844, 1153555, 1419080, 1845688, 2307110, 4614220, 9228440, 48431563, 96863126, 193726252, 242157815, 387452504, 484315630, 629610319, 968631260, 1259220638, 1937262520, 2518441276, 3148051595, 5036882552, 6296103190, 12592206380, 25184412760]

約数ペア:

[(1, 25184412760), (2, 12592206380), (4, 6296103190), (5, 5036882552), (8, 3148051595), (10, 2518441276), (13, 1937262520), (20, 1259220638), (26, 968631260), (40, 629610319), (52, 484315630), (65, 387452504), (104, 242157815), (130, 193726252), (260, 96863126), (520, 48431563), (2729, 9228440), (5458, 4614220), (10916, 2307110), (13645, 1845688), (17747, 1419080), (21832, 1153555), (27290, 922844), (35477, 709880), (35494, 709540), (54580, 461422), (70954, 354940), (70988, 354770), (88735, 283816), (109160, 230711), (141908, 177470), (141976, 177385)]