84771730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{2579}}^1$

素因数の和:2778

約数の個数: 32

約数和(自身を含む): 161611200

約数和(自身を除く): 76839470

約数列:

[1, 2, 5, 10, 19, 38, 95, 173, 190, 346, 865, 1730, 2579, 3287, 5158, 6574, 12895, 16435, 25790, 32870, 49001, 98002, 245005, 446167, 490010, 892334, 2230835, 4461670, 8477173, 16954346, 42385865, 84771730]

約数ペア:

[(1, 84771730), (2, 42385865), (5, 16954346), (10, 8477173), (19, 4461670), (38, 2230835), (95, 892334), (173, 490010), (190, 446167), (346, 245005), (865, 98002), (1730, 49001), (2579, 32870), (3287, 25790), (5158, 16435), (6574, 12895)]