11809760

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2381}}^1$

素因数の和:2427

約数の個数: 48

約数和(自身を含む): 28812672

約数和(自身を除く): 17002912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2381, 2480, 4762, 4960, 9524, 11905, 19048, 23810, 38096, 47620, 73811, 76192, 95240, 147622, 190480, 295244, 369055, 380960, 590488, 738110, 1180976, 1476220, 2361952, 2952440, 5904880, 11809760]

約数ペア:

[(1, 11809760), (2, 5904880), (4, 2952440), (5, 2361952), (8, 1476220), (10, 1180976), (16, 738110), (20, 590488), (31, 380960), (32, 369055), (40, 295244), (62, 190480), (80, 147622), (124, 95240), (155, 76192), (160, 73811), (248, 47620), (310, 38096), (496, 23810), (620, 19048), (992, 11905), (1240, 9524), (2381, 4960), (2480, 4762)]