25800290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{541}}^1$

素因数の和:818

約数の個数: 32

約数和(自身を含む): 49170240

約数和(自身を除く): 23369950

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 251, 502, 541, 1082, 1255, 2510, 2705, 4769, 5410, 9538, 10279, 20558, 23845, 47690, 51395, 102790, 135791, 271582, 678955, 1357910, 2580029, 5160058, 12900145, 25800290]

約数ペア:

[(1, 25800290), (2, 12900145), (5, 5160058), (10, 2580029), (19, 1357910), (38, 678955), (95, 271582), (190, 135791), (251, 102790), (502, 51395), (541, 47690), (1082, 23845), (1255, 20558), (2510, 10279), (2705, 9538), (4769, 5410)]