4561580

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3739}}^1$

素因数の和:3809

約数の個数: 24

約数和(自身を含む): 9738960

約数和(自身を除く): 5177380

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 3739, 7478, 14956, 18695, 37390, 74780, 228079, 456158, 912316, 1140395, 2280790, 4561580]

約数ペア:

[(1, 4561580), (2, 2280790), (4, 1140395), (5, 912316), (10, 456158), (20, 228079), (61, 74780), (122, 37390), (244, 18695), (305, 14956), (610, 7478), (1220, 3739)]