13886650

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 27330840

約数和(自身を除く): 13444190

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 61, 122, 145, 157, 290, 305, 314, 610, 725, 785, 1450, 1525, 1570, 1769, 3050, 3538, 3925, 4553, 7850, 8845, 9106, 9577, 17690, 19154, 22765, 44225, 45530, 47885, 88450, 95770, 113825, 227650, 239425, 277733, 478850, 555466, 1388665, 2777330, 6943325, 13886650]

約数ペア:

[(1, 13886650), (2, 6943325), (5, 2777330), (10, 1388665), (25, 555466), (29, 478850), (50, 277733), (58, 239425), (61, 227650), (122, 113825), (145, 95770), (157, 88450), (290, 47885), (305, 45530), (314, 44225), (610, 22765), (725, 19154), (785, 17690), (1450, 9577), (1525, 9106), (1570, 8845), (1769, 7850), (3050, 4553), (3538, 3925)]