21925626710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{25057}}^1$

素因数の和:25257

約数の個数: 64

約数和(自身を含む): 43646625792

約数和(自身を除く): 21720999082

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 127, 130, 254, 265, 530, 635, 689, 1270, 1378, 1651, 3302, 3445, 6731, 6890, 8255, 13462, 16510, 25057, 33655, 50114, 67310, 87503, 125285, 175006, 250570, 325741, 437515, 651482, 875030, 1328021, 1628705, 2656042, 3182239, 3257410, 6364478, 6640105, 13280210, 15911195, 17264273, 31822390, 34528546, 41369107, 82738214, 86321365, 168658667, 172642730, 206845535, 337317334, 413691070, 843293335, 1686586670, 2192562671, 4385125342, 10962813355, 21925626710]

約数ペア:

[(1, 21925626710), (2, 10962813355), (5, 4385125342), (10, 2192562671), (13, 1686586670), (26, 843293335), (53, 413691070), (65, 337317334), (106, 206845535), (127, 172642730), (130, 168658667), (254, 86321365), (265, 82738214), (530, 41369107), (635, 34528546), (689, 31822390), (1270, 17264273), (1378, 15911195), (1651, 13280210), (3302, 6640105), (3445, 6364478), (6731, 3257410), (6890, 3182239), (8255, 2656042), (13462, 1628705), (16510, 1328021), (25057, 875030), (33655, 651482), (50114, 437515), (67310, 325741), (87503, 250570), (125285, 175006)]