1836640

素因数分解:

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

素因数の和:911

約数の個数: 48

約数和(自身を含む): 4678128

約数和(自身を除く): 2841488

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 883, 1040, 1766, 2080, 3532, 4415, 7064, 8830, 11479, 14128, 17660, 22958, 28256, 35320, 45916, 57395, 70640, 91832, 114790, 141280, 183664, 229580, 367328, 459160, 918320, 1836640]

約数ペア:

[(1, 1836640), (2, 918320), (4, 459160), (5, 367328), (8, 229580), (10, 183664), (13, 141280), (16, 114790), (20, 91832), (26, 70640), (32, 57395), (40, 45916), (52, 35320), (65, 28256), (80, 22958), (104, 17660), (130, 14128), (160, 11479), (208, 8830), (260, 7064), (416, 4415), (520, 3532), (883, 2080), (1040, 1766)]