7384420

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1471}}^1$

素因数の和:1731

約数の個数: 24

約数和(自身を含む): 15579648

約数和(自身を除く): 8195228

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 1471, 2510, 2942, 5020, 5884, 7355, 14710, 29420, 369221, 738442, 1476884, 1846105, 3692210, 7384420]

約数ペア:

[(1, 7384420), (2, 3692210), (4, 1846105), (5, 1476884), (10, 738442), (20, 369221), (251, 29420), (502, 14710), (1004, 7355), (1255, 5884), (1471, 5020), (2510, 2942)]