84964940

素因数分解:

$2^2\times 5^1\times {\mathrm{661}}^1\times {\mathrm{6427}}^1$

素因数の和:7097

約数の個数: 24

約数和(自身を含む): 178724112

約数和(自身を除く): 93759172

約数列:

[1, 2, 4, 5, 10, 20, 661, 1322, 2644, 3305, 6427, 6610, 12854, 13220, 25708, 32135, 64270, 128540, 4248247, 8496494, 16992988, 21241235, 42482470, 84964940]

約数ペア:

[(1, 84964940), (2, 42482470), (4, 21241235), (5, 16992988), (10, 8496494), (20, 4248247), (661, 128540), (1322, 64270), (2644, 32135), (3305, 25708), (6427, 13220), (6610, 12854)]