100255780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1367}}^1$

素因数の和:1588

約数の個数: 48

約数和(自身を含む): 222929280

約数和(自身を除く): 122673500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 193, 380, 386, 772, 965, 1367, 1930, 2734, 3667, 3860, 5468, 6835, 7334, 13670, 14668, 18335, 25973, 27340, 36670, 51946, 73340, 103892, 129865, 259730, 263831, 519460, 527662, 1055324, 1319155, 2638310, 5012789, 5276620, 10025578, 20051156, 25063945, 50127890, 100255780]

約数ペア:

[(1, 100255780), (2, 50127890), (4, 25063945), (5, 20051156), (10, 10025578), (19, 5276620), (20, 5012789), (38, 2638310), (76, 1319155), (95, 1055324), (190, 527662), (193, 519460), (380, 263831), (386, 259730), (772, 129865), (965, 103892), (1367, 73340), (1930, 51946), (2734, 36670), (3667, 27340), (3860, 25973), (5468, 18335), (6835, 14668), (7334, 13670)]