339086920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{2579}}^1$

素因数の和:2782

約数の個数: 64

約数和(自身を含む): 808056000

約数和(自身を除く): 468969080

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 173, 190, 346, 380, 692, 760, 865, 1384, 1730, 2579, 3287, 3460, 5158, 6574, 6920, 10316, 12895, 13148, 16435, 20632, 25790, 26296, 32870, 49001, 51580, 65740, 98002, 103160, 131480, 196004, 245005, 392008, 446167, 490010, 892334, 980020, 1784668, 1960040, 2230835, 3569336, 4461670, 8477173, 8923340, 16954346, 17846680, 33908692, 42385865, 67817384, 84771730, 169543460, 339086920]

約数ペア:

[(1, 339086920), (2, 169543460), (4, 84771730), (5, 67817384), (8, 42385865), (10, 33908692), (19, 17846680), (20, 16954346), (38, 8923340), (40, 8477173), (76, 4461670), (95, 3569336), (152, 2230835), (173, 1960040), (190, 1784668), (346, 980020), (380, 892334), (692, 490010), (760, 446167), (865, 392008), (1384, 245005), (1730, 196004), (2579, 131480), (3287, 103160), (3460, 98002), (5158, 65740), (6574, 51580), (6920, 49001), (10316, 32870), (12895, 26296), (13148, 25790), (16435, 20632)]