5727820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 13886208

約数和(自身を除く): 8158388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 251, 326, 502, 652, 815, 1004, 1141, 1255, 1630, 1757, 2282, 2510, 3260, 3514, 4564, 5020, 5705, 7028, 8785, 11410, 17570, 22820, 35140, 40913, 81826, 163652, 204565, 286391, 409130, 572782, 818260, 1145564, 1431955, 2863910, 5727820]

約数ペア:

[(1, 5727820), (2, 2863910), (4, 1431955), (5, 1145564), (7, 818260), (10, 572782), (14, 409130), (20, 286391), (28, 204565), (35, 163652), (70, 81826), (140, 40913), (163, 35140), (251, 22820), (326, 17570), (502, 11410), (652, 8785), (815, 7028), (1004, 5705), (1141, 5020), (1255, 4564), (1630, 3514), (1757, 3260), (2282, 2510)]