401030470

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{15289}}^1$

素因数の和:15400

約数の個数: 32

約数和(自身を含む): 750800160

約数和(自身を除く): 349769690

約数列:

[1, 2, 5, 10, 43, 61, 86, 122, 215, 305, 430, 610, 2623, 5246, 13115, 15289, 26230, 30578, 76445, 152890, 657427, 932629, 1314854, 1865258, 3287135, 4663145, 6574270, 9326290, 40103047, 80206094, 200515235, 401030470]

約数ペア:

[(1, 401030470), (2, 200515235), (5, 80206094), (10, 40103047), (43, 9326290), (61, 6574270), (86, 4663145), (122, 3287135), (215, 1865258), (305, 1314854), (430, 932629), (610, 657427), (2623, 152890), (5246, 76445), (13115, 30578), (15289, 26230)]