51712100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{887}}^1$

素因数の和:965

約数の個数: 72

約数和(自身を含む): 124867008

約数和(自身を除く): 73154908

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 53, 55, 100, 106, 110, 212, 220, 265, 275, 530, 550, 583, 887, 1060, 1100, 1166, 1325, 1774, 2332, 2650, 2915, 3548, 4435, 5300, 5830, 8870, 9757, 11660, 14575, 17740, 19514, 22175, 29150, 39028, 44350, 47011, 48785, 58300, 88700, 94022, 97570, 188044, 195140, 235055, 243925, 470110, 487850, 517121, 940220, 975700, 1034242, 1175275, 2068484, 2350550, 2585605, 4701100, 5171210, 10342420, 12928025, 25856050, 51712100]

約数ペア:

[(1, 51712100), (2, 25856050), (4, 12928025), (5, 10342420), (10, 5171210), (11, 4701100), (20, 2585605), (22, 2350550), (25, 2068484), (44, 1175275), (50, 1034242), (53, 975700), (55, 940220), (100, 517121), (106, 487850), (110, 470110), (212, 243925), (220, 235055), (265, 195140), (275, 188044), (530, 97570), (550, 94022), (583, 88700), (887, 58300), (1060, 48785), (1100, 47011), (1166, 44350), (1325, 39028), (1774, 29150), (2332, 22175), (2650, 19514), (2915, 17740), (3548, 14575), (4435, 11660), (5300, 9757), (5830, 8870)]