4050830

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{1181}}^1$

素因数の和:1209

約数の個数: 32

約数和(自身を含む): 8510400

約数和(自身を除く): 4459570

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1181, 1715, 2362, 3430, 5905, 8267, 11810, 16534, 41335, 57869, 82670, 115738, 289345, 405083, 578690, 810166, 2025415, 4050830]

約数ペア:

[(1, 4050830), (2, 2025415), (5, 810166), (7, 578690), (10, 405083), (14, 289345), (35, 115738), (49, 82670), (70, 57869), (98, 41335), (245, 16534), (343, 11810), (490, 8267), (686, 5905), (1181, 3430), (1715, 2362)]