1964952010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{907}}^1\times {\mathrm{30949}}^1$

素因数の和:31870

約数の個数: 32

約数和(自身を含む): 4046774400

約数和(自身を除く): 2081822390

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 907, 1814, 4535, 6349, 9070, 12698, 30949, 31745, 61898, 63490, 154745, 216643, 309490, 433286, 1083215, 2166430, 28070743, 56141486, 140353715, 196495201, 280707430, 392990402, 982476005, 1964952010]

約数ペア:

[(1, 1964952010), (2, 982476005), (5, 392990402), (7, 280707430), (10, 196495201), (14, 140353715), (35, 56141486), (70, 28070743), (907, 2166430), (1814, 1083215), (4535, 433286), (6349, 309490), (9070, 216643), (12698, 154745), (30949, 63490), (31745, 61898)]