125676980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43943}}^1$

素因数の和:43976

約数の個数: 48

約数和(自身を含む): 310068864

約数和(自身を除く): 184391884

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 43943, 87886, 175772, 219715, 439430, 483373, 571259, 878860, 966746, 1142518, 1933492, 2285036, 2416865, 2856295, 4833730, 5712590, 6283849, 9667460, 11425180, 12567698, 25135396, 31419245, 62838490, 125676980]

約数ペア:

[(1, 125676980), (2, 62838490), (4, 31419245), (5, 25135396), (10, 12567698), (11, 11425180), (13, 9667460), (20, 6283849), (22, 5712590), (26, 4833730), (44, 2856295), (52, 2416865), (55, 2285036), (65, 1933492), (110, 1142518), (130, 966746), (143, 878860), (220, 571259), (260, 483373), (286, 439430), (572, 219715), (715, 175772), (1430, 87886), (2860, 43943)]