340669420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{187181}}^1$

素因数の和:187210

約数の個数: 48

約数和(自身を含む): 880504128

約数和(自身を除く): 539834708

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 187181, 374362, 748724, 935905, 1310267, 1871810, 2433353, 2620534, 3743620, 4866706, 5241068, 6551335, 9733412, 12166765, 13102670, 17033471, 24333530, 26205340, 34066942, 48667060, 68133884, 85167355, 170334710, 340669420]

約数ペア:

[(1, 340669420), (2, 170334710), (4, 85167355), (5, 68133884), (7, 48667060), (10, 34066942), (13, 26205340), (14, 24333530), (20, 17033471), (26, 13102670), (28, 12166765), (35, 9733412), (52, 6551335), (65, 5241068), (70, 4866706), (91, 3743620), (130, 2620534), (140, 2433353), (182, 1871810), (260, 1310267), (364, 935905), (455, 748724), (910, 374362), (1820, 187181)]