64001860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{6653}}^1$

素因数の和:6712

約数の個数: 48

約数和(自身を含む): 148676976

約数和(自身を除く): 84675116

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2405, 4810, 6653, 9620, 13306, 26612, 33265, 66530, 86489, 133060, 172978, 246161, 345956, 432445, 492322, 864890, 984644, 1230805, 1729780, 2461610, 3200093, 4923220, 6400186, 12800372, 16000465, 32000930, 64001860]

約数ペア:

[(1, 64001860), (2, 32000930), (4, 16000465), (5, 12800372), (10, 6400186), (13, 4923220), (20, 3200093), (26, 2461610), (37, 1729780), (52, 1230805), (65, 984644), (74, 864890), (130, 492322), (148, 432445), (185, 345956), (260, 246161), (370, 172978), (481, 133060), (740, 86489), (962, 66530), (1924, 33265), (2405, 26612), (4810, 13306), (6653, 9620)]