85728470

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{1019}}^1$

素因数の和:1252

約数の個数: 32

約数和(自身を含む): 158630400

約数和(自身を除く): 72901930

約数列:

[1, 2, 5, 10, 47, 94, 179, 235, 358, 470, 895, 1019, 1790, 2038, 5095, 8413, 10190, 16826, 42065, 47893, 84130, 95786, 182401, 239465, 364802, 478930, 912005, 1824010, 8572847, 17145694, 42864235, 85728470]

約数ペア:

[(1, 85728470), (2, 42864235), (5, 17145694), (10, 8572847), (47, 1824010), (94, 912005), (179, 478930), (235, 364802), (358, 239465), (470, 182401), (895, 95786), (1019, 84130), (1790, 47893), (2038, 42065), (5095, 16826), (8413, 10190)]