4284898540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{16480379}}^1$

素因数の和:16480401

約数の個数: 24

約数和(自身を含む): 9690463440

約数和(自身を除く): 5405564900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 16480379, 32960758, 65921516, 82401895, 164803790, 214244927, 329607580, 428489854, 856979708, 1071224635, 2142449270, 4284898540]

約数ペア:

[(1, 4284898540), (2, 2142449270), (4, 1071224635), (5, 856979708), (10, 428489854), (13, 329607580), (20, 214244927), (26, 164803790), (52, 82401895), (65, 65921516), (130, 32960758), (260, 16480379)]