19450100

素因数分解:

$2^2\times 5^2\times {\mathrm{67}}^1\times {\mathrm{2903}}^1$

素因数の和:2984

約数の個数: 36

約数和(自身を含む): 42851424

約数和(自身を除く): 23401324

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 67, 100, 134, 268, 335, 670, 1340, 1675, 2903, 3350, 5806, 6700, 11612, 14515, 29030, 58060, 72575, 145150, 194501, 290300, 389002, 778004, 972505, 1945010, 3890020, 4862525, 9725050, 19450100]

約数ペア:

[(1, 19450100), (2, 9725050), (4, 4862525), (5, 3890020), (10, 1945010), (20, 972505), (25, 778004), (50, 389002), (67, 290300), (100, 194501), (134, 145150), (268, 72575), (335, 58060), (670, 29030), (1340, 14515), (1675, 11612), (2903, 6700), (3350, 5806)]