13443580

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^2\times {\mathrm{491}}^1$

素因数の和:574

約数の個数: 36

約数和(自身を含む): 29074248

約数和(自身を除く): 15630668

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 491, 740, 982, 1369, 1964, 2455, 2738, 4910, 5476, 6845, 9820, 13690, 18167, 27380, 36334, 72668, 90835, 181670, 363340, 672179, 1344358, 2688716, 3360895, 6721790, 13443580]

約数ペア:

[(1, 13443580), (2, 6721790), (4, 3360895), (5, 2688716), (10, 1344358), (20, 672179), (37, 363340), (74, 181670), (148, 90835), (185, 72668), (370, 36334), (491, 27380), (740, 18167), (982, 13690), (1369, 9820), (1964, 6845), (2455, 5476), (2738, 4910)]