2944760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1$

素因数の和:840

約数の個数: 64

約数和(自身を含む): 8164800

約数和(自身を除く): 5220040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 809, 910, 1618, 1820, 3236, 3640, 4045, 5663, 6472, 8090, 10517, 11326, 16180, 21034, 22652, 28315, 32360, 42068, 45304, 52585, 56630, 73619, 84136, 105170, 113260, 147238, 210340, 226520, 294476, 368095, 420680, 588952, 736190, 1472380, 2944760]

約数ペア:

[(1, 2944760), (2, 1472380), (4, 736190), (5, 588952), (7, 420680), (8, 368095), (10, 294476), (13, 226520), (14, 210340), (20, 147238), (26, 113260), (28, 105170), (35, 84136), (40, 73619), (52, 56630), (56, 52585), (65, 45304), (70, 42068), (91, 32360), (104, 28315), (130, 22652), (140, 21034), (182, 16180), (260, 11326), (280, 10517), (364, 8090), (455, 6472), (520, 5663), (728, 4045), (809, 3640), (910, 3236), (1618, 1820)]