371123420

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1\times {\mathrm{701}}^1$

素因数の和:1070

約数の個数: 48

約数和(自身を含む): 791114688

約数和(自身を除く): 419991268

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 257, 412, 514, 515, 701, 1028, 1030, 1285, 1402, 2060, 2570, 2804, 3505, 5140, 7010, 14020, 26471, 52942, 72203, 105884, 132355, 144406, 180157, 264710, 288812, 360314, 361015, 529420, 720628, 722030, 900785, 1444060, 1801570, 3603140, 18556171, 37112342, 74224684, 92780855, 185561710, 371123420]

約数ペア:

[(1, 371123420), (2, 185561710), (4, 92780855), (5, 74224684), (10, 37112342), (20, 18556171), (103, 3603140), (206, 1801570), (257, 1444060), (412, 900785), (514, 722030), (515, 720628), (701, 529420), (1028, 361015), (1030, 360314), (1285, 288812), (1402, 264710), (2060, 180157), (2570, 144406), (2804, 132355), (3505, 105884), (5140, 72203), (7010, 52942), (14020, 26471)]