61152260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12379}}^1$

素因数の和:12420

約数の個数: 48

約数和(自身を含む): 145588800

約数和(自身を除く): 84436540

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, 12379, 24758, 49516, 61895, 123790, 160927, 235201, 247580, 321854, 470402, 643708, 804635, 940804, 1176005, 1609270, 2352010, 3057613, 3218540, 4704020, 6115226, 12230452, 15288065, 30576130, 61152260]

約数ペア:

[(1, 61152260), (2, 30576130), (4, 15288065), (5, 12230452), (10, 6115226), (13, 4704020), (19, 3218540), (20, 3057613), (26, 2352010), (38, 1609270), (52, 1176005), (65, 940804), (76, 804635), (95, 643708), (130, 470402), (190, 321854), (247, 247580), (260, 235201), (380, 160927), (494, 123790), (988, 61895), (1235, 49516), (2470, 24758), (4940, 12379)]