253446950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1697}}^1$

素因数の和:1841

約数の個数: 48

約数和(自身を含む): 492691680

約数和(自身を除く): 239244730

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 103, 145, 206, 290, 515, 725, 1030, 1450, 1697, 2575, 2987, 3394, 5150, 5974, 8485, 14935, 16970, 29870, 42425, 49213, 74675, 84850, 98426, 149350, 174791, 246065, 349582, 492130, 873955, 1230325, 1747910, 2460650, 4369775, 5068939, 8739550, 10137878, 25344695, 50689390, 126723475, 253446950]

約数ペア:

[(1, 253446950), (2, 126723475), (5, 50689390), (10, 25344695), (25, 10137878), (29, 8739550), (50, 5068939), (58, 4369775), (103, 2460650), (145, 1747910), (206, 1230325), (290, 873955), (515, 492130), (725, 349582), (1030, 246065), (1450, 174791), (1697, 149350), (2575, 98426), (2987, 84850), (3394, 74675), (5150, 49213), (5974, 42425), (8485, 29870), (14935, 16970)]