2971330681460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{419}}^1\times {\mathrm{255641}}^1$

素因数の和:256161

約数の個数: 96

約数和(自身を含む): 6674096822400

約数和(自身を除く): 3702766140940

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 419, 730, 838, 1387, 1460, 1676, 2095, 2774, 4190, 5548, 6935, 7961, 8380, 13870, 15922, 27740, 30587, 31844, 39805, 61174, 79610, 122348, 152935, 159220, 255641, 305870, 511282, 581153, 611740, 1022564, 1162306, 1278205, 2324612, 2556410, 2905765, 4857179, 5112820, 5811530, 9714358, 11623060, 18661793, 19428716, 24285895, 37323586, 48571790, 74647172, 93308965, 97143580, 107113579, 186617930, 214227158, 354574067, 373235860, 428454316, 535567895, 709148134, 1071135790, 1418296268, 1772870335, 2035158001, 2142271580, 3545740670, 4070316002, 7091481340, 7819291267, 8140632004, 10175790005, 15638582534, 20351580010, 31277165068, 39096456335, 40703160020, 78192912670, 148566534073, 156385825340, 297133068146, 594266136292, 742832670365, 1485665340730, 2971330681460]

約数ペア:

[(1, 2971330681460), (2, 1485665340730), (4, 742832670365), (5, 594266136292), (10, 297133068146), (19, 156385825340), (20, 148566534073), (38, 78192912670), (73, 40703160020), (76, 39096456335), (95, 31277165068), (146, 20351580010), (190, 15638582534), (292, 10175790005), (365, 8140632004), (380, 7819291267), (419, 7091481340), (730, 4070316002), (838, 3545740670), (1387, 2142271580), (1460, 2035158001), (1676, 1772870335), (2095, 1418296268), (2774, 1071135790), (4190, 709148134), (5548, 535567895), (6935, 428454316), (7961, 373235860), (8380, 354574067), (13870, 214227158), (15922, 186617930), (27740, 107113579), (30587, 97143580), (31844, 93308965), (39805, 74647172), (61174, 48571790), (79610, 37323586), (122348, 24285895), (152935, 19428716), (159220, 18661793), (255641, 11623060), (305870, 9714358), (511282, 5811530), (581153, 5112820), (611740, 4857179), (1022564, 2905765), (1162306, 2556410), (1278205, 2324612)]