38754860

素因数分解:

$2^2\times 5^1\times {\mathrm{641}}^1\times {\mathrm{3023}}^1$

素因数の和:3673

約数の個数: 24

約数和(自身を含む): 81539136

約数和(自身を除く): 42784276

約数列:

[1, 2, 4, 5, 10, 20, 641, 1282, 2564, 3023, 3205, 6046, 6410, 12092, 12820, 15115, 30230, 60460, 1937743, 3875486, 7750972, 9688715, 19377430, 38754860]

約数ペア:

[(1, 38754860), (2, 19377430), (4, 9688715), (5, 7750972), (10, 3875486), (20, 1937743), (641, 60460), (1282, 30230), (2564, 15115), (3023, 12820), (3205, 12092), (6046, 6410)]