1229125960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{5167}}^1$

素因数の和:5510

約数の個数: 64

約数和(自身を含む): 2920953600

約数和(自身を除く): 1691827640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 313, 380, 626, 760, 1252, 1565, 2504, 3130, 5167, 5947, 6260, 10334, 11894, 12520, 20668, 23788, 25835, 29735, 41336, 47576, 51670, 59470, 98173, 103340, 118940, 196346, 206680, 237880, 392692, 490865, 785384, 981730, 1617271, 1963460, 3234542, 3926920, 6469084, 8086355, 12938168, 16172710, 30728149, 32345420, 61456298, 64690840, 122912596, 153640745, 245825192, 307281490, 614562980, 1229125960]

約数ペア:

[(1, 1229125960), (2, 614562980), (4, 307281490), (5, 245825192), (8, 153640745), (10, 122912596), (19, 64690840), (20, 61456298), (38, 32345420), (40, 30728149), (76, 16172710), (95, 12938168), (152, 8086355), (190, 6469084), (313, 3926920), (380, 3234542), (626, 1963460), (760, 1617271), (1252, 981730), (1565, 785384), (2504, 490865), (3130, 392692), (5167, 237880), (5947, 206680), (6260, 196346), (10334, 118940), (11894, 103340), (12520, 98173), (20668, 59470), (23788, 51670), (25835, 47576), (29735, 41336)]