1652804020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1621}}^1\times {\mathrm{7283}}^1$

素因数の和:8920

約数の個数: 48

約数和(自身を含む): 3969721728

約数和(自身を除く): 2316917708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1621, 3242, 6484, 7283, 8105, 11347, 14566, 16210, 22694, 29132, 32420, 36415, 45388, 50981, 56735, 72830, 101962, 113470, 145660, 203924, 226940, 254905, 509810, 1019620, 11805743, 23611486, 47222972, 59028715, 82640201, 118057430, 165280402, 236114860, 330560804, 413201005, 826402010, 1652804020]

約数ペア:

[(1, 1652804020), (2, 826402010), (4, 413201005), (5, 330560804), (7, 236114860), (10, 165280402), (14, 118057430), (20, 82640201), (28, 59028715), (35, 47222972), (70, 23611486), (140, 11805743), (1621, 1019620), (3242, 509810), (6484, 254905), (7283, 226940), (8105, 203924), (11347, 145660), (14566, 113470), (16210, 101962), (22694, 72830), (29132, 56735), (32420, 50981), (36415, 45388)]