9153320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 22861440

約数和(自身を除く): 13708120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 110, 142, 220, 284, 293, 355, 440, 568, 586, 710, 781, 1172, 1420, 1465, 1562, 2344, 2840, 2930, 3124, 3223, 3905, 5860, 6248, 6446, 7810, 11720, 12892, 15620, 16115, 20803, 25784, 31240, 32230, 41606, 64460, 83212, 104015, 128920, 166424, 208030, 228833, 416060, 457666, 832120, 915332, 1144165, 1830664, 2288330, 4576660, 9153320]

約数ペア:

[(1, 9153320), (2, 4576660), (4, 2288330), (5, 1830664), (8, 1144165), (10, 915332), (11, 832120), (20, 457666), (22, 416060), (40, 228833), (44, 208030), (55, 166424), (71, 128920), (88, 104015), (110, 83212), (142, 64460), (220, 41606), (284, 32230), (293, 31240), (355, 25784), (440, 20803), (568, 16115), (586, 15620), (710, 12892), (781, 11720), (1172, 7810), (1420, 6446), (1465, 6248), (1562, 5860), (2344, 3905), (2840, 3223), (2930, 3124)]