4219100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1361}}^1$

素因数の和:1406

約数の個数: 36

約数和(自身を含む): 9457728

約数和(自身を除く): 5238628

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 310, 620, 775, 1361, 1550, 2722, 3100, 5444, 6805, 13610, 27220, 34025, 42191, 68050, 84382, 136100, 168764, 210955, 421910, 843820, 1054775, 2109550, 4219100]

約数ペア:

[(1, 4219100), (2, 2109550), (4, 1054775), (5, 843820), (10, 421910), (20, 210955), (25, 168764), (31, 136100), (50, 84382), (62, 68050), (100, 42191), (124, 34025), (155, 27220), (310, 13610), (620, 6805), (775, 5444), (1361, 3100), (1550, 2722)]