2001194790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{1361357}}^1$

素因数の和:1361381

約数の個数: 48

約数和(自身を含む): 5587013232

約数和(自身を除く): 3585818442

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 1361357, 2722714, 4084071, 6806785, 8168142, 9529499, 13613570, 19058998, 20420355, 28588497, 40840710, 47647495, 57176994, 66706493, 95294990, 133412986, 142942485, 200119479, 285884970, 333532465, 400238958, 667064930, 1000597395, 2001194790]

約数ペア:

[(1, 2001194790), (2, 1000597395), (3, 667064930), (5, 400238958), (6, 333532465), (7, 285884970), (10, 200119479), (14, 142942485), (15, 133412986), (21, 95294990), (30, 66706493), (35, 57176994), (42, 47647495), (49, 40840710), (70, 28588497), (98, 20420355), (105, 19058998), (147, 13613570), (210, 9529499), (245, 8168142), (294, 6806785), (490, 4084071), (735, 2722714), (1470, 1361357)]