84543820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{136361}}^1$

素因数の和:136401

約数の個数: 24

約数和(自身を含む): 183270528

約数和(自身を除く): 98726708

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 136361, 272722, 545444, 681805, 1363610, 2727220, 4227191, 8454382, 16908764, 21135955, 42271910, 84543820]

約数ペア:

[(1, 84543820), (2, 42271910), (4, 21135955), (5, 16908764), (10, 8454382), (20, 4227191), (31, 2727220), (62, 1363610), (124, 681805), (155, 545444), (310, 272722), (620, 136361)]