53185220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{1601}}^1$

素因数の和:1772

約数の個数: 48

約数和(自身を含む): 122726016

約数和(自身を除く): 69540796

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 151, 220, 302, 604, 755, 1510, 1601, 1661, 3020, 3202, 3322, 6404, 6644, 8005, 8305, 16010, 16610, 17611, 32020, 33220, 35222, 70444, 88055, 176110, 241751, 352220, 483502, 967004, 1208755, 2417510, 2659261, 4835020, 5318522, 10637044, 13296305, 26592610, 53185220]

約数ペア:

[(1, 53185220), (2, 26592610), (4, 13296305), (5, 10637044), (10, 5318522), (11, 4835020), (20, 2659261), (22, 2417510), (44, 1208755), (55, 967004), (110, 483502), (151, 352220), (220, 241751), (302, 176110), (604, 88055), (755, 70444), (1510, 35222), (1601, 33220), (1661, 32020), (3020, 17611), (3202, 16610), (3322, 16010), (6404, 8305), (6644, 8005)]