12257888900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1153}}^1\times {\mathrm{2593}}^1$

素因数の和:3801

約数の個数: 72

約数和(自身を含む): 27282540264

約数和(自身を除く): 15024651364

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 1153, 2050, 2306, 2593, 4100, 4612, 5186, 5765, 10372, 11530, 12965, 23060, 25930, 28825, 47273, 51860, 57650, 64825, 94546, 106313, 115300, 129650, 189092, 212626, 236365, 259300, 425252, 472730, 531565, 945460, 1063130, 1181825, 2126260, 2363650, 2657825, 2989729, 4727300, 5315650, 5979458, 10631300, 11958916, 14948645, 29897290, 59794580, 74743225, 122578889, 149486450, 245157778, 298972900, 490315556, 612894445, 1225788890, 2451577780, 3064472225, 6128944450, 12257888900]

約数ペア:

[(1, 12257888900), (2, 6128944450), (4, 3064472225), (5, 2451577780), (10, 1225788890), (20, 612894445), (25, 490315556), (41, 298972900), (50, 245157778), (82, 149486450), (100, 122578889), (164, 74743225), (205, 59794580), (410, 29897290), (820, 14948645), (1025, 11958916), (1153, 10631300), (2050, 5979458), (2306, 5315650), (2593, 4727300), (4100, 2989729), (4612, 2657825), (5186, 2363650), (5765, 2126260), (10372, 1181825), (11530, 1063130), (12965, 945460), (23060, 531565), (25930, 472730), (28825, 425252), (47273, 259300), (51860, 236365), (57650, 212626), (64825, 189092), (94546, 129650), (106313, 115300)]