12215930600

素因数分解:

$2^3\times 5^2\times {\mathrm{197}}^1\times {\mathrm{310049}}^1$

素因数の和:310262

約数の個数: 48

約数和(自身を含む): 28546303500

約数和(自身を除く): 16330372900

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 197, 200, 394, 788, 985, 1576, 1970, 3940, 4925, 7880, 9850, 19700, 39400, 310049, 620098, 1240196, 1550245, 2480392, 3100490, 6200980, 7751225, 12401960, 15502450, 31004900, 61079653, 62009800, 122159306, 244318612, 305398265, 488637224, 610796530, 1221593060, 1526991325, 2443186120, 3053982650, 6107965300, 12215930600]

約数ペア:

[(1, 12215930600), (2, 6107965300), (4, 3053982650), (5, 2443186120), (8, 1526991325), (10, 1221593060), (20, 610796530), (25, 488637224), (40, 305398265), (50, 244318612), (100, 122159306), (197, 62009800), (200, 61079653), (394, 31004900), (788, 15502450), (985, 12401960), (1576, 7751225), (1970, 6200980), (3940, 3100490), (4925, 2480392), (7880, 1550245), (9850, 1240196), (19700, 620098), (39400, 310049)]