55406780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19373}}^1$

素因数の和:19406

約数の個数: 48

約数和(自身を含む): 136702944

約数和(自身を除く): 81296164

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, 19373, 38746, 77492, 96865, 193730, 213103, 251849, 387460, 426206, 503698, 852412, 1007396, 1065515, 1259245, 2131030, 2518490, 2770339, 4262060, 5036980, 5540678, 11081356, 13851695, 27703390, 55406780]

約数ペア:

[(1, 55406780), (2, 27703390), (4, 13851695), (5, 11081356), (10, 5540678), (11, 5036980), (13, 4262060), (20, 2770339), (22, 2518490), (26, 2131030), (44, 1259245), (52, 1065515), (55, 1007396), (65, 852412), (110, 503698), (130, 426206), (143, 387460), (220, 251849), (260, 213103), (286, 193730), (572, 96865), (715, 77492), (1430, 38746), (2860, 19373)]