226728520

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{298327}}^1$

素因数の和:298357

約数の個数: 32

約数和(自身を含む): 536990400

約数和(自身を除く): 310261880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 298327, 596654, 1193308, 1491635, 2386616, 2983270, 5668213, 5966540, 11336426, 11933080, 22672852, 28341065, 45345704, 56682130, 113364260, 226728520]

約数ペア:

[(1, 226728520), (2, 113364260), (4, 56682130), (5, 45345704), (8, 28341065), (10, 22672852), (19, 11933080), (20, 11336426), (38, 5966540), (40, 5668213), (76, 2983270), (95, 2386616), (152, 1491635), (190, 1193308), (380, 596654), (760, 298327)]