100805380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3557}}^1$

素因数の和:3688

約数の個数: 48

約数和(自身を含む): 230131440

約数和(自身を除く): 129326060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 218, 260, 436, 545, 1090, 1417, 2180, 2834, 3557, 5668, 7085, 7114, 14170, 14228, 17785, 28340, 35570, 46241, 71140, 92482, 184964, 231205, 387713, 462410, 775426, 924820, 1550852, 1938565, 3877130, 5040269, 7754260, 10080538, 20161076, 25201345, 50402690, 100805380]

約数ペア:

[(1, 100805380), (2, 50402690), (4, 25201345), (5, 20161076), (10, 10080538), (13, 7754260), (20, 5040269), (26, 3877130), (52, 1938565), (65, 1550852), (109, 924820), (130, 775426), (218, 462410), (260, 387713), (436, 231205), (545, 184964), (1090, 92482), (1417, 71140), (2180, 46241), (2834, 35570), (3557, 28340), (5668, 17785), (7085, 14228), (7114, 14170)]