11472980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 25280640

約数和(自身を除く): 13807660

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 131, 145, 151, 262, 290, 302, 524, 580, 604, 655, 755, 1310, 1510, 2620, 3020, 3799, 4379, 7598, 8758, 15196, 17516, 18995, 19781, 21895, 37990, 39562, 43790, 75980, 79124, 87580, 98905, 197810, 395620, 573649, 1147298, 2294596, 2868245, 5736490, 11472980]

約数ペア:

[(1, 11472980), (2, 5736490), (4, 2868245), (5, 2294596), (10, 1147298), (20, 573649), (29, 395620), (58, 197810), (116, 98905), (131, 87580), (145, 79124), (151, 75980), (262, 43790), (290, 39562), (302, 37990), (524, 21895), (580, 19781), (604, 18995), (655, 17516), (755, 15196), (1310, 8758), (1510, 7598), (2620, 4379), (3020, 3799)]