399140356610

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1\times {\mathrm{159667}}^1$

素因数の和:159975

約数の個数: 64

約数和(自身を含む): 772537651200

約数和(自身を除く): 373397294590

約数列:

[1, 2, 5, 10, 19, 38, 59, 95, 118, 190, 223, 295, 446, 590, 1115, 1121, 2230, 2242, 4237, 5605, 8474, 11210, 13157, 21185, 26314, 42370, 65785, 131570, 159667, 249983, 319334, 499966, 798335, 1249915, 1596670, 2499830, 3033673, 6067346, 9420353, 15168365, 18840706, 30336730, 35605741, 47101765, 71211482, 94203530, 178028705, 178986707, 356057410, 357973414, 676509079, 894933535, 1353018158, 1789867070, 2100738719, 3382545395, 4201477438, 6765090790, 10503693595, 21007387190, 39914035661, 79828071322, 199570178305, 399140356610]

約数ペア:

[(1, 399140356610), (2, 199570178305), (5, 79828071322), (10, 39914035661), (19, 21007387190), (38, 10503693595), (59, 6765090790), (95, 4201477438), (118, 3382545395), (190, 2100738719), (223, 1789867070), (295, 1353018158), (446, 894933535), (590, 676509079), (1115, 357973414), (1121, 356057410), (2230, 178986707), (2242, 178028705), (4237, 94203530), (5605, 71211482), (8474, 47101765), (11210, 35605741), (13157, 30336730), (21185, 18840706), (26314, 15168365), (42370, 9420353), (65785, 6067346), (131570, 3033673), (159667, 2499830), (249983, 1596670), (319334, 1249915), (499966, 798335)]