9898485860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{3779}}^1$

素因数の和:3981

約数の個数: 96

約数和(自身を含む): 22442313600

約数和(自身を除く): 12543827740

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 113, 122, 190, 226, 244, 305, 380, 452, 565, 610, 1130, 1159, 1220, 2147, 2260, 2318, 3779, 4294, 4636, 5795, 6893, 7558, 8588, 10735, 11590, 13786, 15116, 18895, 21470, 23180, 27572, 34465, 37790, 42940, 68930, 71801, 75580, 130967, 137860, 143602, 230519, 261934, 287204, 359005, 427027, 461038, 523868, 654835, 718010, 854054, 922076, 1152595, 1309670, 1436020, 1708108, 2135135, 2305190, 2619340, 4270270, 4379861, 4610380, 8113513, 8540540, 8759722, 16227026, 17519444, 21899305, 26048647, 32454052, 40567565, 43798610, 52097294, 81135130, 87597220, 104194588, 130243235, 162270260, 260486470, 494924293, 520972940, 989848586, 1979697172, 2474621465, 4949242930, 9898485860]

約数ペア:

[(1, 9898485860), (2, 4949242930), (4, 2474621465), (5, 1979697172), (10, 989848586), (19, 520972940), (20, 494924293), (38, 260486470), (61, 162270260), (76, 130243235), (95, 104194588), (113, 87597220), (122, 81135130), (190, 52097294), (226, 43798610), (244, 40567565), (305, 32454052), (380, 26048647), (452, 21899305), (565, 17519444), (610, 16227026), (1130, 8759722), (1159, 8540540), (1220, 8113513), (2147, 4610380), (2260, 4379861), (2318, 4270270), (3779, 2619340), (4294, 2305190), (4636, 2135135), (5795, 1708108), (6893, 1436020), (7558, 1309670), (8588, 1152595), (10735, 922076), (11590, 854054), (13786, 718010), (15116, 654835), (18895, 523868), (21470, 461038), (23180, 427027), (27572, 359005), (34465, 287204), (37790, 261934), (42940, 230519), (68930, 143602), (71801, 137860), (75580, 130967)]