4551140

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 10571904

約数和(自身を除く): 6020764

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 137, 151, 220, 274, 302, 548, 604, 685, 755, 1370, 1507, 1510, 1661, 2740, 3014, 3020, 3322, 6028, 6644, 7535, 8305, 15070, 16610, 20687, 30140, 33220, 41374, 82748, 103435, 206870, 227557, 413740, 455114, 910228, 1137785, 2275570, 4551140]

約数ペア:

[(1, 4551140), (2, 2275570), (4, 1137785), (5, 910228), (10, 455114), (11, 413740), (20, 227557), (22, 206870), (44, 103435), (55, 82748), (110, 41374), (137, 33220), (151, 30140), (220, 20687), (274, 16610), (302, 15070), (548, 8305), (604, 7535), (685, 6644), (755, 6028), (1370, 3322), (1507, 3020), (1510, 3014), (1661, 2740)]