31549310

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 65862720

約数和(自身を除く): 34313410

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 53, 65, 95, 106, 130, 190, 241, 247, 265, 482, 494, 530, 689, 1007, 1205, 1235, 1378, 2014, 2410, 2470, 3133, 3445, 4579, 5035, 6266, 6890, 9158, 10070, 12773, 13091, 15665, 22895, 25546, 26182, 31330, 45790, 59527, 63865, 65455, 119054, 127730, 130910, 166049, 242687, 297635, 332098, 485374, 595270, 830245, 1213435, 1660490, 2426870, 3154931, 6309862, 15774655, 31549310]

約数ペア:

[(1, 31549310), (2, 15774655), (5, 6309862), (10, 3154931), (13, 2426870), (19, 1660490), (26, 1213435), (38, 830245), (53, 595270), (65, 485374), (95, 332098), (106, 297635), (130, 242687), (190, 166049), (241, 130910), (247, 127730), (265, 119054), (482, 65455), (494, 63865), (530, 59527), (689, 45790), (1007, 31330), (1205, 26182), (1235, 25546), (1378, 22895), (2014, 15665), (2410, 13091), (2470, 12773), (3133, 10070), (3445, 9158), (4579, 6890), (5035, 6266)]