311410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:186

約数の個数: 32

約数和(自身を含む): 648000

約数和(自身を除く): 336590

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 149, 190, 209, 298, 418, 745, 1045, 1490, 1639, 2090, 2831, 3278, 5662, 8195, 14155, 16390, 28310, 31141, 62282, 155705, 311410]

約数ペア:

[(1, 311410), (2, 155705), (5, 62282), (10, 31141), (11, 28310), (19, 16390), (22, 14155), (38, 8195), (55, 5662), (95, 3278), (110, 2831), (149, 2090), (190, 1639), (209, 1490), (298, 1045), (418, 745)]