45128780

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{13043}}^1$

素因数の和:13225

約数の個数: 24

約数和(自身を含む): 95325552

約数和(自身を除く): 50196772

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 13043, 26086, 52172, 65215, 130430, 260860, 2256439, 4512878, 9025756, 11282195, 22564390, 45128780]

約数ペア:

[(1, 45128780), (2, 22564390), (4, 11282195), (5, 9025756), (10, 4512878), (20, 2256439), (173, 260860), (346, 130430), (692, 65215), (865, 52172), (1730, 26086), (3460, 13043)]