84358780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{3169}}^1$

素因数の和:3211

約数の個数: 48

約数和(自身を含む): 194916960

約数和(自身を除く): 110558180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1331, 2420, 2662, 3169, 5324, 6338, 6655, 12676, 13310, 15845, 26620, 31690, 34859, 63380, 69718, 139436, 174295, 348590, 383449, 697180, 766898, 1533796, 1917245, 3834490, 4217939, 7668980, 8435878, 16871756, 21089695, 42179390, 84358780]

約数ペア:

[(1, 84358780), (2, 42179390), (4, 21089695), (5, 16871756), (10, 8435878), (11, 7668980), (20, 4217939), (22, 3834490), (44, 1917245), (55, 1533796), (110, 766898), (121, 697180), (220, 383449), (242, 348590), (484, 174295), (605, 139436), (1210, 69718), (1331, 63380), (2420, 34859), (2662, 31690), (3169, 26620), (5324, 15845), (6338, 13310), (6655, 12676)]