419663020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{176329}}^1$

素因数の和:176362

約数の個数: 48

約数和(自身を含む): 1066443840

約数和(自身を除く): 646780820

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 176329, 352658, 705316, 881645, 1234303, 1763290, 2468606, 2997593, 3526580, 4937212, 5995186, 6171515, 11990372, 12343030, 14987965, 20983151, 24686060, 29975930, 41966302, 59951860, 83932604, 104915755, 209831510, 419663020]

約数ペア:

[(1, 419663020), (2, 209831510), (4, 104915755), (5, 83932604), (7, 59951860), (10, 41966302), (14, 29975930), (17, 24686060), (20, 20983151), (28, 14987965), (34, 12343030), (35, 11990372), (68, 6171515), (70, 5995186), (85, 4937212), (119, 3526580), (140, 2997593), (170, 2468606), (238, 1763290), (340, 1234303), (476, 881645), (595, 705316), (1190, 352658), (2380, 176329)]