2640601876

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{1039}}^1$

素因数の和:1213

約数の個数: 72

約数和(自身を含む): 5228496000

約数和(自身を除く): 2587894124

約数列:

[1, 2, 4, 11, 22, 44, 59, 89, 118, 121, 178, 236, 242, 356, 484, 649, 979, 1039, 1298, 1958, 2078, 2596, 3916, 4156, 5251, 7139, 10502, 10769, 11429, 14278, 21004, 21538, 22858, 28556, 43076, 45716, 57761, 61301, 92471, 115522, 122602, 125719, 184942, 231044, 245204, 251438, 369884, 502876, 635371, 674311, 1017181, 1270742, 1348622, 2034362, 2541484, 2697244, 4068724, 5455789, 7417421, 10911578, 11188991, 14834842, 21823156, 22377982, 29669684, 44755964, 60013679, 120027358, 240054716, 660150469, 1320300938, 2640601876]

約数ペア:

[(1, 2640601876), (2, 1320300938), (4, 660150469), (11, 240054716), (22, 120027358), (44, 60013679), (59, 44755964), (89, 29669684), (118, 22377982), (121, 21823156), (178, 14834842), (236, 11188991), (242, 10911578), (356, 7417421), (484, 5455789), (649, 4068724), (979, 2697244), (1039, 2541484), (1298, 2034362), (1958, 1348622), (2078, 1270742), (2596, 1017181), (3916, 674311), (4156, 635371), (5251, 502876), (7139, 369884), (10502, 251438), (10769, 245204), (11429, 231044), (14278, 184942), (21004, 125719), (21538, 122602), (22858, 115522), (28556, 92471), (43076, 61301), (45716, 57761)]