14442820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1453}}^1$

素因数の和:1540

約数の個数: 48

約数和(自身を含む): 35175168

約数和(自身を除く): 20732348

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1453, 1988, 2485, 2906, 4970, 5812, 7265, 9940, 10171, 14530, 20342, 29060, 40684, 50855, 101710, 103163, 203420, 206326, 412652, 515815, 722141, 1031630, 1444282, 2063260, 2888564, 3610705, 7221410, 14442820]

約数ペア:

[(1, 14442820), (2, 7221410), (4, 3610705), (5, 2888564), (7, 2063260), (10, 1444282), (14, 1031630), (20, 722141), (28, 515815), (35, 412652), (70, 206326), (71, 203420), (140, 103163), (142, 101710), (284, 50855), (355, 40684), (497, 29060), (710, 20342), (994, 14530), (1420, 10171), (1453, 9940), (1988, 7265), (2485, 5812), (2906, 4970)]