798490990

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{3767}}^1$

素因数の和:3873

約数の個数: 64

約数和(自身を含む): 1640798208

約数和(自身を除く): 842307218

約数列:

[1, 2, 5, 10, 11, 22, 41, 47, 55, 82, 94, 110, 205, 235, 410, 451, 470, 517, 902, 1034, 1927, 2255, 2585, 3767, 3854, 4510, 5170, 7534, 9635, 18835, 19270, 21197, 37670, 41437, 42394, 82874, 105985, 154447, 177049, 207185, 211970, 308894, 354098, 414370, 772235, 885245, 1544470, 1698917, 1770490, 1947539, 3397834, 3895078, 7259009, 8494585, 9737695, 14518018, 16989170, 19475390, 36295045, 72590090, 79849099, 159698198, 399245495, 798490990]

約数ペア:

[(1, 798490990), (2, 399245495), (5, 159698198), (10, 79849099), (11, 72590090), (22, 36295045), (41, 19475390), (47, 16989170), (55, 14518018), (82, 9737695), (94, 8494585), (110, 7259009), (205, 3895078), (235, 3397834), (410, 1947539), (451, 1770490), (470, 1698917), (517, 1544470), (902, 885245), (1034, 772235), (1927, 414370), (2255, 354098), (2585, 308894), (3767, 211970), (3854, 207185), (4510, 177049), (5170, 154447), (7534, 105985), (9635, 82874), (18835, 42394), (19270, 41437), (21197, 37670)]