53801540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{10891}}^1$

素因数の和:10932

約数の個数: 48

約数和(自身を含む): 128089920

約数和(自身を除く): 74288380

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 10891, 21782, 43564, 54455, 108910, 141583, 206929, 217820, 283166, 413858, 566332, 707915, 827716, 1034645, 1415830, 2069290, 2690077, 2831660, 4138580, 5380154, 10760308, 13450385, 26900770, 53801540]

約数ペア:

[(1, 53801540), (2, 26900770), (4, 13450385), (5, 10760308), (10, 5380154), (13, 4138580), (19, 2831660), (20, 2690077), (26, 2069290), (38, 1415830), (52, 1034645), (65, 827716), (76, 707915), (95, 566332), (130, 413858), (190, 283166), (247, 217820), (260, 206929), (380, 141583), (494, 108910), (988, 54455), (1235, 43564), (2470, 21782), (4940, 10891)]