13789720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2897}}^1$

素因数の和:2932

約数の個数: 64

約数和(自身を含む): 37558080

約数和(自身を除く): 23768360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 2897, 4760, 5794, 11588, 14485, 20279, 23176, 28970, 40558, 49249, 57940, 81116, 98498, 101395, 115880, 162232, 196996, 202790, 246245, 344743, 393992, 405580, 492490, 689486, 811160, 984980, 1378972, 1723715, 1969960, 2757944, 3447430, 6894860, 13789720]

約数ペア:

[(1, 13789720), (2, 6894860), (4, 3447430), (5, 2757944), (7, 1969960), (8, 1723715), (10, 1378972), (14, 984980), (17, 811160), (20, 689486), (28, 492490), (34, 405580), (35, 393992), (40, 344743), (56, 246245), (68, 202790), (70, 196996), (85, 162232), (119, 115880), (136, 101395), (140, 98498), (170, 81116), (238, 57940), (280, 49249), (340, 40558), (476, 28970), (595, 23176), (680, 20279), (952, 14485), (1190, 11588), (2380, 5794), (2897, 4760)]