1893477520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{2239}}^1$

素因数の和:2325

約数の個数: 120

約数和(自身を含む): 4964682240

約数和(自身を除く): 3071204720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 961, 1240, 1364, 1705, 1922, 2239, 2480, 2728, 3410, 3844, 4478, 4805, 5456, 6820, 7688, 8956, 9610, 10571, 11195, 13640, 15376, 17912, 19220, 21142, 22390, 24629, 27280, 35824, 38440, 42284, 44780, 49258, 52855, 69409, 76880, 84568, 89560, 98516, 105710, 123145, 138818, 169136, 179120, 197032, 211420, 246290, 277636, 347045, 394064, 422840, 492580, 555272, 694090, 763499, 845680, 985160, 1110544, 1388180, 1526998, 1970320, 2151679, 2776360, 3053996, 3817495, 4303358, 5552720, 6107992, 7634990, 8606716, 10758395, 12215984, 15269980, 17213432, 21516790, 23668469, 30539960, 34426864, 43033580, 47336938, 61079920, 86067160, 94673876, 118342345, 172134320, 189347752, 236684690, 378695504, 473369380, 946738760, 1893477520]

約数ペア:

[(1, 1893477520), (2, 946738760), (4, 473369380), (5, 378695504), (8, 236684690), (10, 189347752), (11, 172134320), (16, 118342345), (20, 94673876), (22, 86067160), (31, 61079920), (40, 47336938), (44, 43033580), (55, 34426864), (62, 30539960), (80, 23668469), (88, 21516790), (110, 17213432), (124, 15269980), (155, 12215984), (176, 10758395), (220, 8606716), (248, 7634990), (310, 6107992), (341, 5552720), (440, 4303358), (496, 3817495), (620, 3053996), (682, 2776360), (880, 2151679), (961, 1970320), (1240, 1526998), (1364, 1388180), (1705, 1110544), (1922, 985160), (2239, 845680), (2480, 763499), (2728, 694090), (3410, 555272), (3844, 492580), (4478, 422840), (4805, 394064), (5456, 347045), (6820, 277636), (7688, 246290), (8956, 211420), (9610, 197032), (10571, 179120), (11195, 169136), (13640, 138818), (15376, 123145), (17912, 105710), (19220, 98516), (21142, 89560), (22390, 84568), (24629, 76880), (27280, 69409), (35824, 52855), (38440, 49258), (42284, 44780)]