2046380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:374

約数の個数: 48

約数和(自身を含む): 5031936

約数和(自身を除く): 2985556

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 311, 329, 470, 622, 658, 940, 1244, 1316, 1555, 1645, 2177, 3110, 3290, 4354, 6220, 6580, 8708, 10885, 14617, 21770, 29234, 43540, 58468, 73085, 102319, 146170, 204638, 292340, 409276, 511595, 1023190, 2046380]

約数ペア:

[(1, 2046380), (2, 1023190), (4, 511595), (5, 409276), (7, 292340), (10, 204638), (14, 146170), (20, 102319), (28, 73085), (35, 58468), (47, 43540), (70, 29234), (94, 21770), (140, 14617), (188, 10885), (235, 8708), (311, 6580), (329, 6220), (470, 4354), (622, 3290), (658, 3110), (940, 2177), (1244, 1645), (1316, 1555)]