38799020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{883}}^1$

素因数の和:931

約数の個数: 48

約数和(自身を含む): 88364640

約数和(自身を除く): 49565620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 883, 1690, 1766, 2197, 3380, 3532, 4394, 4415, 8788, 8830, 10985, 11479, 17660, 21970, 22958, 43940, 45916, 57395, 114790, 149227, 229580, 298454, 596908, 746135, 1492270, 1939951, 2984540, 3879902, 7759804, 9699755, 19399510, 38799020]

約数ペア:

[(1, 38799020), (2, 19399510), (4, 9699755), (5, 7759804), (10, 3879902), (13, 2984540), (20, 1939951), (26, 1492270), (52, 746135), (65, 596908), (130, 298454), (169, 229580), (260, 149227), (338, 114790), (676, 57395), (845, 45916), (883, 43940), (1690, 22958), (1766, 21970), (2197, 17660), (3380, 11479), (3532, 10985), (4394, 8830), (4415, 8788)]