26212210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:235

約数の個数: 48

約数和(自身を含む): 51105816

約数和(自身を除く): 24893606

約数列:

[1, 2, 5, 10, 19, 38, 53, 95, 106, 137, 190, 265, 274, 361, 530, 685, 722, 1007, 1370, 1805, 2014, 2603, 3610, 5035, 5206, 7261, 10070, 13015, 14522, 19133, 26030, 36305, 38266, 49457, 72610, 95665, 98914, 137959, 191330, 247285, 275918, 494570, 689795, 1379590, 2621221, 5242442, 13106105, 26212210]

約数ペア:

[(1, 26212210), (2, 13106105), (5, 5242442), (10, 2621221), (19, 1379590), (38, 689795), (53, 494570), (95, 275918), (106, 247285), (137, 191330), (190, 137959), (265, 98914), (274, 95665), (361, 72610), (530, 49457), (685, 38266), (722, 36305), (1007, 26030), (1370, 19133), (1805, 14522), (2014, 13015), (2603, 10070), (3610, 7261), (5035, 5206)]