4523740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 10386432

約数和(自身を除く): 5862692

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 127, 130, 137, 254, 260, 274, 508, 548, 635, 685, 1270, 1370, 1651, 1781, 2540, 2740, 3302, 3562, 6604, 7124, 8255, 8905, 16510, 17399, 17810, 33020, 34798, 35620, 69596, 86995, 173990, 226187, 347980, 452374, 904748, 1130935, 2261870, 4523740]

約数ペア:

[(1, 4523740), (2, 2261870), (4, 1130935), (5, 904748), (10, 452374), (13, 347980), (20, 226187), (26, 173990), (52, 86995), (65, 69596), (127, 35620), (130, 34798), (137, 33020), (254, 17810), (260, 17399), (274, 16510), (508, 8905), (548, 8255), (635, 7124), (685, 6604), (1270, 3562), (1370, 3302), (1651, 2740), (1781, 2540)]