15695756420

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{112289}}^1$

素因数の和:112568

約数の個数: 48

約数和(自身を含む): 34239466800

約数和(自身を除く): 18543710380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 241, 290, 482, 580, 964, 1205, 2410, 4820, 6989, 13978, 27956, 34945, 69890, 112289, 139780, 224578, 449156, 561445, 1122890, 2245780, 3256381, 6512762, 13025524, 16281905, 27061649, 32563810, 54123298, 65127620, 108246596, 135308245, 270616490, 541232980, 784787821, 1569575642, 3139151284, 3923939105, 7847878210, 15695756420]

約数ペア:

[(1, 15695756420), (2, 7847878210), (4, 3923939105), (5, 3139151284), (10, 1569575642), (20, 784787821), (29, 541232980), (58, 270616490), (116, 135308245), (145, 108246596), (241, 65127620), (290, 54123298), (482, 32563810), (580, 27061649), (964, 16281905), (1205, 13025524), (2410, 6512762), (4820, 3256381), (6989, 2245780), (13978, 1122890), (27956, 561445), (34945, 449156), (69890, 224578), (112289, 139780)]