998637530

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{4639}}^1$

素因数の和:4779

約数の個数: 64

約数和(自身を含む): 2084659200

約数和(自身を除く): 1086021670

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 103, 110, 190, 206, 209, 418, 515, 1030, 1045, 1133, 1957, 2090, 2266, 3914, 4639, 5665, 9278, 9785, 11330, 19570, 21527, 23195, 43054, 46390, 51029, 88141, 102058, 107635, 176282, 215270, 255145, 440705, 477817, 510290, 881410, 955634, 969551, 1939102, 2389085, 4778170, 4847755, 5255987, 9078523, 9695510, 10511974, 18157046, 26279935, 45392615, 52559870, 90785230, 99863753, 199727506, 499318765, 998637530]

約数ペア:

[(1, 998637530), (2, 499318765), (5, 199727506), (10, 99863753), (11, 90785230), (19, 52559870), (22, 45392615), (38, 26279935), (55, 18157046), (95, 10511974), (103, 9695510), (110, 9078523), (190, 5255987), (206, 4847755), (209, 4778170), (418, 2389085), (515, 1939102), (1030, 969551), (1045, 955634), (1133, 881410), (1957, 510290), (2090, 477817), (2266, 440705), (3914, 255145), (4639, 215270), (5665, 176282), (9278, 107635), (9785, 102058), (11330, 88141), (19570, 51029), (21527, 46390), (23195, 43054)]