22050470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2389}}^1$

素因数の和:2480

約数の個数: 32

約数和(自身を含む): 43364160

約数和(自身を除く): 21313690

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 2389, 4615, 4778, 9230, 11945, 23890, 31057, 62114, 155285, 169619, 310570, 339238, 848095, 1696190, 2205047, 4410094, 11025235, 22050470]

約数ペア:

[(1, 22050470), (2, 11025235), (5, 4410094), (10, 2205047), (13, 1696190), (26, 848095), (65, 339238), (71, 310570), (130, 169619), (142, 155285), (355, 62114), (710, 31057), (923, 23890), (1846, 11945), (2389, 9230), (4615, 4778)]