1157380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1181}}^1$

素因数の和:1204

約数の個数: 36

約数和(自身を含む): 2829708

約数和(自身を除く): 1672328

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1181, 2362, 4724, 5905, 8267, 11810, 16534, 23620, 33068, 41335, 57869, 82670, 115738, 165340, 231476, 289345, 578690, 1157380]

約数ペア:

[(1, 1157380), (2, 578690), (4, 289345), (5, 231476), (7, 165340), (10, 115738), (14, 82670), (20, 57869), (28, 41335), (35, 33068), (49, 23620), (70, 16534), (98, 11810), (140, 8267), (196, 5905), (245, 4724), (490, 2362), (980, 1181)]