16972550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{683}}^1$

素因数の和:773

約数の個数: 48

約数和(自身を含む): 36640512

約数和(自身を除く): 19667962

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 71, 142, 175, 350, 355, 497, 683, 710, 994, 1366, 1775, 2485, 3415, 3550, 4781, 4970, 6830, 9562, 12425, 17075, 23905, 24850, 34150, 47810, 48493, 96986, 119525, 239050, 242465, 339451, 484930, 678902, 1212325, 1697255, 2424650, 3394510, 8486275, 16972550]

約数ペア:

[(1, 16972550), (2, 8486275), (5, 3394510), (7, 2424650), (10, 1697255), (14, 1212325), (25, 678902), (35, 484930), (50, 339451), (70, 242465), (71, 239050), (142, 119525), (175, 96986), (350, 48493), (355, 47810), (497, 34150), (683, 24850), (710, 23905), (994, 17075), (1366, 12425), (1775, 9562), (2485, 6830), (3415, 4970), (3550, 4781)]