5071990

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{941}}^1$

素因数の和:973

約数の個数: 48

約数和(自身を含む): 11597904

約数和(自身を除く): 6525914

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 941, 1078, 1882, 2695, 4705, 5390, 6587, 9410, 10351, 13174, 20702, 32935, 46109, 51755, 65870, 72457, 92218, 103510, 144914, 230545, 362285, 461090, 507199, 724570, 1014398, 2535995, 5071990]

約数ペア:

[(1, 5071990), (2, 2535995), (5, 1014398), (7, 724570), (10, 507199), (11, 461090), (14, 362285), (22, 230545), (35, 144914), (49, 103510), (55, 92218), (70, 72457), (77, 65870), (98, 51755), (110, 46109), (154, 32935), (245, 20702), (385, 13174), (490, 10351), (539, 9410), (770, 6587), (941, 5390), (1078, 4705), (1882, 2695)]