4191820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6761}}^1$

素因数の和:6801

約数の個数: 24

約数和(自身を含む): 9088128

約数和(自身を除く): 4896308

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 6761, 13522, 27044, 33805, 67610, 135220, 209591, 419182, 838364, 1047955, 2095910, 4191820]

約数ペア:

[(1, 4191820), (2, 2095910), (4, 1047955), (5, 838364), (10, 419182), (20, 209591), (31, 135220), (62, 67610), (124, 33805), (155, 27044), (310, 13522), (620, 6761)]