17521536820

素因数分解:

$2^2\times 5^1\times {\mathrm{547}}^1\times {\mathrm{661}}^1\times {\mathrm{2423}}^1$

素因数の和:3640

約数の個数: 48

約数和(自身を含む): 36933499008

約数和(自身を除く): 19411962188

約数列:

[1, 2, 4, 5, 10, 20, 547, 661, 1094, 1322, 2188, 2423, 2644, 2735, 3305, 4846, 5470, 6610, 9692, 10940, 12115, 13220, 24230, 48460, 361567, 723134, 1325381, 1446268, 1601603, 1807835, 2650762, 3203206, 3615670, 5301524, 6406412, 6626905, 7231340, 8008015, 13253810, 16016030, 26507620, 32032060, 876076841, 1752153682, 3504307364, 4380384205, 8760768410, 17521536820]

約数ペア:

[(1, 17521536820), (2, 8760768410), (4, 4380384205), (5, 3504307364), (10, 1752153682), (20, 876076841), (547, 32032060), (661, 26507620), (1094, 16016030), (1322, 13253810), (2188, 8008015), (2423, 7231340), (2644, 6626905), (2735, 6406412), (3305, 5301524), (4846, 3615670), (5470, 3203206), (6610, 2650762), (9692, 1807835), (10940, 1601603), (12115, 1446268), (13220, 1325381), (24230, 723134), (48460, 361567)]