859645880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1131113}}^1$

素因数の和:1131143

約数の個数: 32

約数和(自身を含む): 2036005200

約数和(自身を除く): 1176359320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1131113, 2262226, 4524452, 5655565, 9048904, 11311130, 21491147, 22622260, 42982294, 45244520, 85964588, 107455735, 171929176, 214911470, 429822940, 859645880]

約数ペア:

[(1, 859645880), (2, 429822940), (4, 214911470), (5, 171929176), (8, 107455735), (10, 85964588), (19, 45244520), (20, 42982294), (38, 22622260), (40, 21491147), (76, 11311130), (95, 9048904), (152, 5655565), (190, 4524452), (380, 2262226), (760, 1131113)]