388656550

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{15767}}^1$

素因数の和:15825

約数の個数: 48

約数和(自身を含む): 791868960

約数和(自身を除く): 403212410

約数列:

[1, 2, 5, 10, 17, 25, 29, 34, 50, 58, 85, 145, 170, 290, 425, 493, 725, 850, 986, 1450, 2465, 4930, 12325, 15767, 24650, 31534, 78835, 157670, 268039, 394175, 457243, 536078, 788350, 914486, 1340195, 2286215, 2680390, 4572430, 6700975, 7773131, 11431075, 13401950, 15546262, 22862150, 38865655, 77731310, 194328275, 388656550]

約数ペア:

[(1, 388656550), (2, 194328275), (5, 77731310), (10, 38865655), (17, 22862150), (25, 15546262), (29, 13401950), (34, 11431075), (50, 7773131), (58, 6700975), (85, 4572430), (145, 2680390), (170, 2286215), (290, 1340195), (425, 914486), (493, 788350), (725, 536078), (850, 457243), (986, 394175), (1450, 268039), (2465, 157670), (4930, 78835), (12325, 31534), (15767, 24650)]