1844621840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{12511}}^1$

素因数の和:12640

約数の個数: 80

約数和(自身を含む): 4561374720

約数和(自身を除く): 2716752880

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 97, 152, 190, 194, 304, 380, 388, 485, 760, 776, 970, 1520, 1552, 1843, 1940, 3686, 3880, 7372, 7760, 9215, 12511, 14744, 18430, 25022, 29488, 36860, 50044, 62555, 73720, 100088, 125110, 147440, 200176, 237709, 250220, 475418, 500440, 950836, 1000880, 1188545, 1213567, 1901672, 2377090, 2427134, 3803344, 4754180, 4854268, 6067835, 9508360, 9708536, 12135670, 19016720, 19417072, 23057773, 24271340, 46115546, 48542680, 92231092, 97085360, 115288865, 184462184, 230577730, 368924368, 461155460, 922310920, 1844621840]

約数ペア:

[(1, 1844621840), (2, 922310920), (4, 461155460), (5, 368924368), (8, 230577730), (10, 184462184), (16, 115288865), (19, 97085360), (20, 92231092), (38, 48542680), (40, 46115546), (76, 24271340), (80, 23057773), (95, 19417072), (97, 19016720), (152, 12135670), (190, 9708536), (194, 9508360), (304, 6067835), (380, 4854268), (388, 4754180), (485, 3803344), (760, 2427134), (776, 2377090), (970, 1901672), (1520, 1213567), (1552, 1188545), (1843, 1000880), (1940, 950836), (3686, 500440), (3880, 475418), (7372, 250220), (7760, 237709), (9215, 200176), (12511, 147440), (14744, 125110), (18430, 100088), (25022, 73720), (29488, 62555), (36860, 50044)]