2812236680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{277889}}^1$

素因数の和:277934

約数の個数: 64

約数和(自身を含む): 7202908800

約数和(自身を除く): 4390672120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 2024, 2530, 5060, 10120, 277889, 555778, 1111556, 1389445, 2223112, 2778890, 3056779, 5557780, 6113558, 6391447, 11115560, 12227116, 12782894, 15283895, 24454232, 25565788, 30567790, 31957235, 51131576, 61135580, 63914470, 70305917, 122271160, 127828940, 140611834, 255657880, 281223668, 351529585, 562447336, 703059170, 1406118340, 2812236680]

約数ペア:

[(1, 2812236680), (2, 1406118340), (4, 703059170), (5, 562447336), (8, 351529585), (10, 281223668), (11, 255657880), (20, 140611834), (22, 127828940), (23, 122271160), (40, 70305917), (44, 63914470), (46, 61135580), (55, 51131576), (88, 31957235), (92, 30567790), (110, 25565788), (115, 24454232), (184, 15283895), (220, 12782894), (230, 12227116), (253, 11115560), (440, 6391447), (460, 6113558), (506, 5557780), (920, 3056779), (1012, 2778890), (1265, 2223112), (2024, 1389445), (2530, 1111556), (5060, 555778), (10120, 277889)]