6646660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 14996016

約数和(自身を除く): 8349356

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 113, 170, 173, 226, 340, 346, 452, 565, 692, 865, 1130, 1730, 1921, 2260, 2941, 3460, 3842, 5882, 7684, 9605, 11764, 14705, 19210, 19549, 29410, 38420, 39098, 58820, 78196, 97745, 195490, 332333, 390980, 664666, 1329332, 1661665, 3323330, 6646660]

約数ペア:

[(1, 6646660), (2, 3323330), (4, 1661665), (5, 1329332), (10, 664666), (17, 390980), (20, 332333), (34, 195490), (68, 97745), (85, 78196), (113, 58820), (170, 39098), (173, 38420), (226, 29410), (340, 19549), (346, 19210), (452, 14705), (565, 11764), (692, 9605), (865, 7684), (1130, 5882), (1730, 3842), (1921, 3460), (2260, 2941)]