29333980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{439}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 66749760

約数和(自身を除く): 37415780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 257, 260, 439, 514, 878, 1028, 1285, 1756, 2195, 2570, 3341, 4390, 5140, 5707, 6682, 8780, 11414, 13364, 16705, 22828, 28535, 33410, 57070, 66820, 112823, 114140, 225646, 451292, 564115, 1128230, 1466699, 2256460, 2933398, 5866796, 7333495, 14666990, 29333980]

約数ペア:

[(1, 29333980), (2, 14666990), (4, 7333495), (5, 5866796), (10, 2933398), (13, 2256460), (20, 1466699), (26, 1128230), (52, 564115), (65, 451292), (130, 225646), (257, 114140), (260, 112823), (439, 66820), (514, 57070), (878, 33410), (1028, 28535), (1285, 22828), (1756, 16705), (2195, 13364), (2570, 11414), (3341, 8780), (4390, 6682), (5140, 5707)]