3904400

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:288

約数の個数: 60

約数和(自身を含む): 9640752

約数和(自身を除く): 5736352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 172, 200, 215, 227, 344, 400, 430, 454, 688, 860, 908, 1075, 1135, 1720, 1816, 2150, 2270, 3440, 3632, 4300, 4540, 5675, 8600, 9080, 9761, 11350, 17200, 18160, 19522, 22700, 39044, 45400, 48805, 78088, 90800, 97610, 156176, 195220, 244025, 390440, 488050, 780880, 976100, 1952200, 3904400]

約数ペア:

[(1, 3904400), (2, 1952200), (4, 976100), (5, 780880), (8, 488050), (10, 390440), (16, 244025), (20, 195220), (25, 156176), (40, 97610), (43, 90800), (50, 78088), (80, 48805), (86, 45400), (100, 39044), (172, 22700), (200, 19522), (215, 18160), (227, 17200), (344, 11350), (400, 9761), (430, 9080), (454, 8600), (688, 5675), (860, 4540), (908, 4300), (1075, 3632), (1135, 3440), (1720, 2270), (1816, 2150)]