2017854790

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1871}}^1$

素因数の和:1994

約数の個数: 96

約数和(自身を含む): 4425228288

約数和(自身を除く): 2407373498

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 71, 98, 142, 155, 217, 245, 310, 355, 434, 490, 497, 710, 994, 1085, 1519, 1871, 2170, 2201, 2485, 3038, 3479, 3742, 4402, 4970, 6958, 7595, 9355, 11005, 13097, 15190, 15407, 17395, 18710, 22010, 26194, 30814, 34790, 58001, 65485, 77035, 91679, 107849, 116002, 130970, 132841, 154070, 183358, 215698, 265682, 290005, 406007, 458395, 539245, 580010, 664205, 812014, 916790, 929887, 1078490, 1328410, 1859774, 2030035, 2842049, 4060070, 4118071, 4649435, 5684098, 6509209, 8236142, 9298870, 13018418, 14210245, 20590355, 28420490, 28826497, 32546045, 41180710, 57652994, 65092090, 144132485, 201785479, 288264970, 403570958, 1008927395, 2017854790]

約数ペア:

[(1, 2017854790), (2, 1008927395), (5, 403570958), (7, 288264970), (10, 201785479), (14, 144132485), (31, 65092090), (35, 57652994), (49, 41180710), (62, 32546045), (70, 28826497), (71, 28420490), (98, 20590355), (142, 14210245), (155, 13018418), (217, 9298870), (245, 8236142), (310, 6509209), (355, 5684098), (434, 4649435), (490, 4118071), (497, 4060070), (710, 2842049), (994, 2030035), (1085, 1859774), (1519, 1328410), (1871, 1078490), (2170, 929887), (2201, 916790), (2485, 812014), (3038, 664205), (3479, 580010), (3742, 539245), (4402, 458395), (4970, 406007), (6958, 290005), (7595, 265682), (9355, 215698), (11005, 183358), (13097, 154070), (15190, 132841), (15407, 130970), (17395, 116002), (18710, 107849), (22010, 91679), (26194, 77035), (30814, 65485), (34790, 58001)]