64492780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{293149}}^1$

素因数の和:293169

約数の個数: 24

約数和(自身を含む): 147747600

約数和(自身を除く): 83254820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 293149, 586298, 1172596, 1465745, 2931490, 3224639, 5862980, 6449278, 12898556, 16123195, 32246390, 64492780]

約数ペア:

[(1, 64492780), (2, 32246390), (4, 16123195), (5, 12898556), (10, 6449278), (11, 5862980), (20, 3224639), (22, 2931490), (44, 1465745), (55, 1172596), (110, 586298), (220, 293149)]