2458291490

素因数分解:

$2^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{397}}^1\times {\mathrm{2467}}^1$

素因数の和:3122

約数の個数: 32

約数和(自身を含む): 4455549504

約数和(自身を除く): 1997258014

約数列:

[1, 2, 5, 10, 251, 397, 502, 794, 1255, 1985, 2467, 2510, 3970, 4934, 12335, 24670, 99647, 199294, 498235, 619217, 979399, 996470, 1238434, 1958798, 3096085, 4896995, 6192170, 9793990, 245829149, 491658298, 1229145745, 2458291490]

約数ペア:

[(1, 2458291490), (2, 1229145745), (5, 491658298), (10, 245829149), (251, 9793990), (397, 6192170), (502, 4896995), (794, 3096085), (1255, 1958798), (1985, 1238434), (2467, 996470), (2510, 979399), (3970, 619217), (4934, 498235), (12335, 199294), (24670, 99647)]