4991360

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{709}}^1$

素因数の和:739

約数の個数: 64

約数和(自身を含む): 13035600

約数和(自身を除く): 8044240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 709, 880, 1408, 1418, 1760, 2836, 3520, 3545, 5672, 7040, 7090, 7799, 11344, 14180, 15598, 22688, 28360, 31196, 38995, 45376, 56720, 62392, 77990, 90752, 113440, 124784, 155980, 226880, 249568, 311960, 453760, 499136, 623920, 998272, 1247840, 2495680, 4991360]

約数ペア:

[(1, 4991360), (2, 2495680), (4, 1247840), (5, 998272), (8, 623920), (10, 499136), (11, 453760), (16, 311960), (20, 249568), (22, 226880), (32, 155980), (40, 124784), (44, 113440), (55, 90752), (64, 77990), (80, 62392), (88, 56720), (110, 45376), (128, 38995), (160, 31196), (176, 28360), (220, 22688), (320, 15598), (352, 14180), (440, 11344), (640, 7799), (704, 7090), (709, 7040), (880, 5672), (1408, 3545), (1418, 3520), (1760, 2836)]