1377471650

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{241}}^1\times {\mathrm{1447}}^1$

素因数の和:1779

約数の個数: 48

約数和(自身を含む): 2607095040

約数和(自身を除く): 1229623390

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 241, 395, 482, 790, 1205, 1447, 1975, 2410, 2894, 3950, 6025, 7235, 12050, 14470, 19039, 36175, 38078, 72350, 95195, 114313, 190390, 228626, 348727, 475975, 571565, 697454, 951950, 1143130, 1743635, 2857825, 3487270, 5715650, 8718175, 17436350, 27549433, 55098866, 137747165, 275494330, 688735825, 1377471650]

約数ペア:

[(1, 1377471650), (2, 688735825), (5, 275494330), (10, 137747165), (25, 55098866), (50, 27549433), (79, 17436350), (158, 8718175), (241, 5715650), (395, 3487270), (482, 2857825), (790, 1743635), (1205, 1143130), (1447, 951950), (1975, 697454), (2410, 571565), (2894, 475975), (3950, 348727), (6025, 228626), (7235, 190390), (12050, 114313), (14470, 95195), (19039, 72350), (36175, 38078)]