25330844

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:439

約数の個数: 72

約数和(自身を含む): 58222080

約数和(自身を除く): 32891236

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 31, 44, 49, 62, 77, 98, 124, 154, 196, 217, 308, 341, 379, 434, 539, 682, 758, 868, 1078, 1364, 1516, 1519, 2156, 2387, 2653, 3038, 4169, 4774, 5306, 6076, 8338, 9548, 10612, 11749, 16676, 16709, 18571, 23498, 29183, 33418, 37142, 46996, 58366, 66836, 74284, 82243, 116732, 129239, 164486, 204281, 258478, 328972, 408562, 516956, 575701, 817124, 904673, 1151402, 1809346, 2302804, 3618692, 6332711, 12665422, 25330844]

約数ペア:

[(1, 25330844), (2, 12665422), (4, 6332711), (7, 3618692), (11, 2302804), (14, 1809346), (22, 1151402), (28, 904673), (31, 817124), (44, 575701), (49, 516956), (62, 408562), (77, 328972), (98, 258478), (124, 204281), (154, 164486), (196, 129239), (217, 116732), (308, 82243), (341, 74284), (379, 66836), (434, 58366), (539, 46996), (682, 37142), (758, 33418), (868, 29183), (1078, 23498), (1364, 18571), (1516, 16709), (1519, 16676), (2156, 11749), (2387, 10612), (2653, 9548), (3038, 8338), (4169, 6076), (4774, 5306)]