2018272270

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{58013}}^1$

素因数の和:58105

約数の個数: 48

約数和(自身を含む): 4285610208

約数和(自身を除く): 2267337938

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 71, 98, 142, 245, 355, 490, 497, 710, 994, 2485, 3479, 4970, 6958, 17395, 34790, 58013, 116026, 290065, 406091, 580130, 812182, 2030455, 2842637, 4060910, 4118923, 5685274, 8237846, 14213185, 20594615, 28426370, 28832461, 41189230, 57664922, 144162305, 201827227, 288324610, 403654454, 1009136135, 2018272270]

約数ペア:

[(1, 2018272270), (2, 1009136135), (5, 403654454), (7, 288324610), (10, 201827227), (14, 144162305), (35, 57664922), (49, 41189230), (70, 28832461), (71, 28426370), (98, 20594615), (142, 14213185), (245, 8237846), (355, 5685274), (490, 4118923), (497, 4060910), (710, 2842637), (994, 2030455), (2485, 812182), (3479, 580130), (4970, 406091), (6958, 290065), (17395, 116026), (34790, 58013)]