8047490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{491}}^1$

素因数の和:658

約数の個数: 32

約数和(自身を含む): 15940800

約数和(自身を除く): 7893310

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 149, 298, 491, 745, 982, 1490, 1639, 2455, 3278, 4910, 5401, 8195, 10802, 16390, 27005, 54010, 73159, 146318, 365795, 731590, 804749, 1609498, 4023745, 8047490]

約数ペア:

[(1, 8047490), (2, 4023745), (5, 1609498), (10, 804749), (11, 731590), (22, 365795), (55, 146318), (110, 73159), (149, 54010), (298, 27005), (491, 16390), (745, 10802), (982, 8195), (1490, 5401), (1639, 4910), (2455, 3278)]