2175699.00000000

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{139121}}^1$

素因数の和:139189

約数の個数: 16

約数和(自身を含む): 155260152

約数和(自身を除く): 70396342

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 139121, 278242, 695605, 1391210, 8486381, 16972762, 42431905, 84863810]

約数ペア:

[(1, 84863810), (2, 42431905), (5, 16972762), (10, 8486381), (61, 1391210), (122, 695605), (305, 278242), (610, 139121)]