85743020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^3\times {\mathrm{3221}}^1$

素因数の和:3263

約数の個数: 48

約数和(自身を含む): 198114336

約数和(自身を除く): 112371316

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 1331, 2420, 2662, 3221, 5324, 6442, 6655, 12884, 13310, 16105, 26620, 32210, 35431, 64420, 70862, 141724, 177155, 354310, 389741, 708620, 779482, 1558964, 1948705, 3897410, 4287151, 7794820, 8574302, 17148604, 21435755, 42871510, 85743020]

約数ペア:

[(1, 85743020), (2, 42871510), (4, 21435755), (5, 17148604), (10, 8574302), (11, 7794820), (20, 4287151), (22, 3897410), (44, 1948705), (55, 1558964), (110, 779482), (121, 708620), (220, 389741), (242, 354310), (484, 177155), (605, 141724), (1210, 70862), (1331, 64420), (2420, 35431), (2662, 32210), (3221, 26620), (5324, 16105), (6442, 13310), (6655, 12884)]