34725940

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 75398400

約数和(自身を除く): 40672460

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 149, 172, 215, 271, 298, 430, 542, 596, 745, 860, 1084, 1355, 1490, 2710, 2980, 5420, 6407, 11653, 12814, 23306, 25628, 32035, 40379, 46612, 58265, 64070, 80758, 116530, 128140, 161516, 201895, 233060, 403790, 807580, 1736297, 3472594, 6945188, 8681485, 17362970, 34725940]

約数ペア:

[(1, 34725940), (2, 17362970), (4, 8681485), (5, 6945188), (10, 3472594), (20, 1736297), (43, 807580), (86, 403790), (149, 233060), (172, 201895), (215, 161516), (271, 128140), (298, 116530), (430, 80758), (542, 64070), (596, 58265), (745, 46612), (860, 40379), (1084, 32035), (1355, 25628), (1490, 23306), (2710, 12814), (2980, 11653), (5420, 6407)]