385916500

素因数分解:

$2^2\times 5^3\times {\mathrm{61}}^1\times {\mathrm{12653}}^1$

素因数の和:12733

約数の個数: 48

約数和(自身を含む): 856726416

約数和(自身を除く): 470809916

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 125, 244, 250, 305, 500, 610, 1220, 1525, 3050, 6100, 7625, 12653, 15250, 25306, 30500, 50612, 63265, 126530, 253060, 316325, 632650, 771833, 1265300, 1543666, 1581625, 3087332, 3163250, 3859165, 6326500, 7718330, 15436660, 19295825, 38591650, 77183300, 96479125, 192958250, 385916500]

約数ペア:

[(1, 385916500), (2, 192958250), (4, 96479125), (5, 77183300), (10, 38591650), (20, 19295825), (25, 15436660), (50, 7718330), (61, 6326500), (100, 3859165), (122, 3163250), (125, 3087332), (244, 1581625), (250, 1543666), (305, 1265300), (500, 771833), (610, 632650), (1220, 316325), (1525, 253060), (3050, 126530), (6100, 63265), (7625, 50612), (12653, 30500), (15250, 25306)]