42440090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{55117}}^1$

素因数の和:55142

約数の個数: 32

約数和(自身を含む): 95243904

約数和(自身を除く): 52803814

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 55117, 110234, 275585, 385819, 551170, 606287, 771638, 1212574, 1929095, 3031435, 3858190, 4244009, 6062870, 8488018, 21220045, 42440090]

約数ペア:

[(1, 42440090), (2, 21220045), (5, 8488018), (7, 6062870), (10, 4244009), (11, 3858190), (14, 3031435), (22, 1929095), (35, 1212574), (55, 771638), (70, 606287), (77, 551170), (110, 385819), (154, 275585), (385, 110234), (770, 55117)]