1330403500

素因数分解:

$2^2\times 5^3\times {\mathrm{97}}^1\times {\mathrm{27431}}^1$

素因数の和:27547

約数の個数: 48

約数和(自身を含む): 2935662912

約数和(自身を除く): 1605259412

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 97, 100, 125, 194, 250, 388, 485, 500, 970, 1940, 2425, 4850, 9700, 12125, 24250, 27431, 48500, 54862, 109724, 137155, 274310, 548620, 685775, 1371550, 2660807, 2743100, 3428875, 5321614, 6857750, 10643228, 13304035, 13715500, 26608070, 53216140, 66520175, 133040350, 266080700, 332600875, 665201750, 1330403500]

約数ペア:

[(1, 1330403500), (2, 665201750), (4, 332600875), (5, 266080700), (10, 133040350), (20, 66520175), (25, 53216140), (50, 26608070), (97, 13715500), (100, 13304035), (125, 10643228), (194, 6857750), (250, 5321614), (388, 3428875), (485, 2743100), (500, 2660807), (970, 1371550), (1940, 685775), (2425, 548620), (4850, 274310), (9700, 137155), (12125, 109724), (24250, 54862), (27431, 48500)]