49383880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13567}}^1$

素因数の和:13598

約数の個数: 64

約数和(自身を含む): 136765440

約数和(自身を除く): 87381560

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, 3640, 13567, 27134, 54268, 67835, 94969, 108536, 135670, 176371, 189938, 271340, 352742, 379876, 474845, 542680, 705484, 759752, 881855, 949690, 1234597, 1410968, 1763710, 1899380, 2469194, 3527420, 3798760, 4938388, 6172985, 7054840, 9876776, 12345970, 24691940, 49383880]

約数ペア:

[(1, 49383880), (2, 24691940), (4, 12345970), (5, 9876776), (7, 7054840), (8, 6172985), (10, 4938388), (13, 3798760), (14, 3527420), (20, 2469194), (26, 1899380), (28, 1763710), (35, 1410968), (40, 1234597), (52, 949690), (56, 881855), (65, 759752), (70, 705484), (91, 542680), (104, 474845), (130, 379876), (140, 352742), (182, 271340), (260, 189938), (280, 176371), (364, 135670), (455, 108536), (520, 94969), (728, 67835), (910, 54268), (1820, 27134), (3640, 13567)]