2112513263780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{1248427}}^1$

素因数の和:1248589

約数の個数: 96

約数和(自身を含む): 4811341637760

約数和(自身を除く): 2698828373980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 73, 76, 95, 122, 146, 190, 244, 292, 305, 365, 380, 610, 730, 1159, 1220, 1387, 1460, 2318, 2774, 4453, 4636, 5548, 5795, 6935, 8906, 11590, 13870, 17812, 22265, 23180, 27740, 44530, 84607, 89060, 169214, 338428, 423035, 846070, 1248427, 1692140, 2496854, 4993708, 6242135, 12484270, 23720113, 24968540, 47440226, 76154047, 91135171, 94880452, 118600565, 152308094, 182270342, 237201130, 304616188, 364540684, 380770235, 455675855, 474402260, 761540470, 911351710, 1446926893, 1523080940, 1731568249, 1822703420, 2893853786, 3463136498, 5559245431, 5787707572, 6926272996, 7234634465, 8657841245, 11118490862, 14469268930, 17315682490, 22236981724, 27796227155, 28938537860, 34631364980, 55592454310, 105625663189, 111184908620, 211251326378, 422502652756, 528128315945, 1056256631890, 2112513263780]

約数ペア:

[(1, 2112513263780), (2, 1056256631890), (4, 528128315945), (5, 422502652756), (10, 211251326378), (19, 111184908620), (20, 105625663189), (38, 55592454310), (61, 34631364980), (73, 28938537860), (76, 27796227155), (95, 22236981724), (122, 17315682490), (146, 14469268930), (190, 11118490862), (244, 8657841245), (292, 7234634465), (305, 6926272996), (365, 5787707572), (380, 5559245431), (610, 3463136498), (730, 2893853786), (1159, 1822703420), (1220, 1731568249), (1387, 1523080940), (1460, 1446926893), (2318, 911351710), (2774, 761540470), (4453, 474402260), (4636, 455675855), (5548, 380770235), (5795, 364540684), (6935, 304616188), (8906, 237201130), (11590, 182270342), (13870, 152308094), (17812, 118600565), (22265, 94880452), (23180, 91135171), (27740, 76154047), (44530, 47440226), (84607, 24968540), (89060, 23720113), (169214, 12484270), (338428, 6242135), (423035, 4993708), (846070, 2496854), (1248427, 1692140)]