13058780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2521}}^1$

素因数の和:2574

約数の個数: 48

約数和(自身を含む): 32200896

約数和(自身を除く): 19142116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 259, 370, 518, 740, 1036, 1295, 2521, 2590, 5042, 5180, 10084, 12605, 17647, 25210, 35294, 50420, 70588, 88235, 93277, 176470, 186554, 352940, 373108, 466385, 652939, 932770, 1305878, 1865540, 2611756, 3264695, 6529390, 13058780]

約数ペア:

[(1, 13058780), (2, 6529390), (4, 3264695), (5, 2611756), (7, 1865540), (10, 1305878), (14, 932770), (20, 652939), (28, 466385), (35, 373108), (37, 352940), (70, 186554), (74, 176470), (140, 93277), (148, 88235), (185, 70588), (259, 50420), (370, 35294), (518, 25210), (740, 17647), (1036, 12605), (1295, 10084), (2521, 5180), (2590, 5042)]