53948020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{55049}}^1$

素因数の和:55072

約数の個数: 36

約数和(自身を含む): 131789700

約数和(自身を除く): 77841680

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 55049, 110098, 220196, 275245, 385343, 550490, 770686, 1100980, 1541372, 1926715, 2697401, 3853430, 5394802, 7706860, 10789604, 13487005, 26974010, 53948020]

約数ペア:

[(1, 53948020), (2, 26974010), (4, 13487005), (5, 10789604), (7, 7706860), (10, 5394802), (14, 3853430), (20, 2697401), (28, 1926715), (35, 1541372), (49, 1100980), (70, 770686), (98, 550490), (140, 385343), (196, 275245), (245, 220196), (490, 110098), (980, 55049)]