55838420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{253811}}^1$

素因数の和:253831

約数の個数: 24

約数和(自身を含む): 127921248

約数和(自身を除く): 72082828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 253811, 507622, 1015244, 1269055, 2538110, 2791921, 5076220, 5583842, 11167684, 13959605, 27919210, 55838420]

約数ペア:

[(1, 55838420), (2, 27919210), (4, 13959605), (5, 11167684), (10, 5583842), (11, 5076220), (20, 2791921), (22, 2538110), (44, 1269055), (55, 1015244), (110, 507622), (220, 253811)]