2758906660

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{12781}}^1$

素因数の和:13084

約数の個数: 48

約数和(自身を含む): 5952526272

約数和(自身を除く): 3193619612

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 251, 430, 502, 860, 1004, 1255, 2510, 5020, 10793, 12781, 21586, 25562, 43172, 51124, 53965, 63905, 107930, 127810, 215860, 255620, 549583, 1099166, 2198332, 2747915, 3208031, 5495830, 6416062, 10991660, 12832124, 16040155, 32080310, 64160620, 137945333, 275890666, 551781332, 689726665, 1379453330, 2758906660]

約数ペア:

[(1, 2758906660), (2, 1379453330), (4, 689726665), (5, 551781332), (10, 275890666), (20, 137945333), (43, 64160620), (86, 32080310), (172, 16040155), (215, 12832124), (251, 10991660), (430, 6416062), (502, 5495830), (860, 3208031), (1004, 2747915), (1255, 2198332), (2510, 1099166), (5020, 549583), (10793, 255620), (12781, 215860), (21586, 127810), (25562, 107930), (43172, 63905), (51124, 53965)]