4444820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{769}}^1$

素因数の和:812

約数の個数: 36

約数和(自身を含む): 9928380

約数和(自身を除く): 5483560

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 769, 1156, 1445, 1538, 2890, 3076, 3845, 5780, 7690, 13073, 15380, 26146, 52292, 65365, 130730, 222241, 261460, 444482, 888964, 1111205, 2222410, 4444820]

約数ペア:

[(1, 4444820), (2, 2222410), (4, 1111205), (5, 888964), (10, 444482), (17, 261460), (20, 222241), (34, 130730), (68, 65365), (85, 52292), (170, 26146), (289, 15380), (340, 13073), (578, 7690), (769, 5780), (1156, 3845), (1445, 3076), (1538, 2890)]