61766540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1259}}^1$

素因数の和:1502

約数の個数: 48

約数和(自身を含む): 142248960

約数和(自身を除く): 80482420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 223, 446, 892, 1115, 1259, 2230, 2453, 2518, 4460, 4906, 5036, 6295, 9812, 12265, 12590, 13849, 24530, 25180, 27698, 49060, 55396, 69245, 138490, 276980, 280757, 561514, 1123028, 1403785, 2807570, 3088327, 5615140, 6176654, 12353308, 15441635, 30883270, 61766540]

約数ペア:

[(1, 61766540), (2, 30883270), (4, 15441635), (5, 12353308), (10, 6176654), (11, 5615140), (20, 3088327), (22, 2807570), (44, 1403785), (55, 1123028), (110, 561514), (220, 280757), (223, 276980), (446, 138490), (892, 69245), (1115, 55396), (1259, 49060), (2230, 27698), (2453, 25180), (2518, 24530), (4460, 13849), (4906, 12590), (5036, 12265), (6295, 9812)]