22281420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{53051}}^1$

素因数の和:53070

約数の個数: 48

約数和(自身を含む): 71301888

約数和(自身を除く): 49020468

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 53051, 106102, 159153, 212204, 265255, 318306, 371357, 530510, 636612, 742714, 795765, 1061020, 1114071, 1485428, 1591530, 1856785, 2228142, 3183060, 3713570, 4456284, 5570355, 7427140, 11140710, 22281420]

約数ペア:

[(1, 22281420), (2, 11140710), (3, 7427140), (4, 5570355), (5, 4456284), (6, 3713570), (7, 3183060), (10, 2228142), (12, 1856785), (14, 1591530), (15, 1485428), (20, 1114071), (21, 1061020), (28, 795765), (30, 742714), (35, 636612), (42, 530510), (60, 371357), (70, 318306), (84, 265255), (105, 212204), (140, 159153), (210, 106102), (420, 53051)]