7028840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1931}}^1$

素因数の和:1962

約数の個数: 64

約数和(自身を含む): 19474560

約数和(自身を除く): 12445720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 1931, 3640, 3862, 7724, 9655, 13517, 15448, 19310, 25103, 27034, 38620, 50206, 54068, 67585, 77240, 100412, 108136, 125515, 135170, 175721, 200824, 251030, 270340, 351442, 502060, 540680, 702884, 878605, 1004120, 1405768, 1757210, 3514420, 7028840]

約数ペア:

[(1, 7028840), (2, 3514420), (4, 1757210), (5, 1405768), (7, 1004120), (8, 878605), (10, 702884), (13, 540680), (14, 502060), (20, 351442), (26, 270340), (28, 251030), (35, 200824), (40, 175721), (52, 135170), (56, 125515), (65, 108136), (70, 100412), (91, 77240), (104, 67585), (130, 54068), (140, 50206), (182, 38620), (260, 27034), (280, 25103), (364, 19310), (455, 15448), (520, 13517), (728, 9655), (910, 7724), (1820, 3862), (1931, 3640)]